[02/16][贴图]远古时代恐龙大全(100P)
<STRONG>泥盆纪时期 (3亿6000万年前) Devonian Period 360 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/1.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>二叠纪时期 (2亿8000万年前) Permian Period 280 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/2.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>侏罗纪时期 (1亿8000万年前) Jurassic Period 180 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/3.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/3.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>侏罗纪时期 (1亿4000万年前) Jurassic Period 140 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/4.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/4.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>白垩纪时期 (1亿700万年前) Cretaceous Period 107 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/5.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/5.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>白垩纪时期 (7500万年前) Cretaceous Period 75 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/6.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/6.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>白垩纪时期 (7200万年前) Cretaceous Period 50 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/7.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/7.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>始新世时期 (5000万年前) Eocene Period 50 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/81.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/81.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>始新世时期 (5000万年前) Eocene Period 50 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/82.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/82.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>渐新世时期 (3200万年前) Oligocene Period 32 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/9.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/9.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>中新世时期 (1000万年前) Miocene Period 10 Million Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/10.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/10.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>更新世时期 (19,000年前) Pleistocene Period 19,000 Years Ago 环境想象图<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.tjstm.org/konglong/klnews/img/11.gif');}" alt="" src="http://www.tjstm.org/konglong/klnews/img/11.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR><BR></STRONG><FONT size=3><STRONG>中生代（三叠纪-侏罗纪-白垩纪）： 地球历史的中生代，被称为"裸子植物时代"。但是，在真正的陆生植物--裸子植物--兴盛的时候，真正的陆生脊椎动物--爬行动物--也发展起来了。因此，从动物的角度来看，中生代双可称为"爬行动物时代"。 爬行动物到中生代成了当时最繁荣昌盛的脊椎动物，它们形态各异，各成系统，霸占一方，到处是"龙"的天下。向海洋发展的，如鱼龙；向天空发展的，如飞龙；向陆地发展的，如各式各样的恐龙。 2亿多年前的三迭纪早期以后，有些陆生爬行动物又返回海洋，先后形成了各具特色的鱼龙、蛇颈龙等，其中，一些还是当时海洋中显赫一时的大动物。 爬行类由爬行到飞行的种类也不少，如喙嘴龙，翼手龙等。上天不容易，由爬行到飞行不是一下子形成的，而是经过了漫长的岁月，是一代代有利于飞行的变异积累的结果。 <BR>三叠纪<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsd/sdj.jpg');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsd/sdj.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>侏罗纪<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zluoj/zl.jpg');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zluoj/zl.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>白垩纪<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zluoj/be.jpg');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zluoj/be.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 进入中生代，由于森林茂盛，植食性爬行动物得以迅速繁衍和进化，同时也产生出一些肉食爬行动物种类。整个中生是爬行动物时代，有时人们也称之为“恐龙时代”。图为早期爬行动物。(从左至右)前排1.犬颌龙，2.距齿龙，后排1.安琪龙，2.肯氏龙，3.鸟龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/035.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/035.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 被这玩意咬一口可不是闹着玩的！异齿龙是早期一种凶猛可怕的食肉动物。至于它背上的那个“帆”，可能是用来调节体温的。另有一种吃草的基龙也有这种“帆”，别说，还真漂亮。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/036.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/036.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>恐龙等在陆地上日益昌盛，成了中生代的统治者。 到了中生代末期，地壳运动又开始活跃，高山代替着平地或沼泽，寒暑代替着温湿，被子植物排挤着裸子植物。自然环境的定一变化，对于构造和生理上比较原始的恐龙，威胁很大，但是，对于原来就处于弱势的鸟和哺乳动物却是一种促进。以它们发达的脑子、心脏分隔完全等特点，适应着新环境。 <BR>翼手龙：翼龙在分类上并不真正属于恐龙，而只是恐龙的近亲。翼手龙是翼龙中的晚辈，它们的个子一般较大，最大的一种翼达15米。与它们的先辈喙嘴龙类不同，它们基本上没有尾巴，颈较长而灵活。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/4-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/4-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></STRONG></FONT><BR>[<BR><FONT size=3><B>喜马拉雅鱼龙： 一种大型海生鱼龙，全长约10米。颈部消失，长而尖的头部与身体连成了一条线。鱼龙是当时凶猛的海洋生物。谁也不知道鱼龙是怎样从陆地返回大海的。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/4-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/4-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>隙龙 样子像犀牛，却能跑得和马一样快。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/1-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/1-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>三角龙 活到最后的恐龙之一。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/1-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/1-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>马门溪龙：脖子最长的恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/2-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/2-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>梁龙：尾巴最长的恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/2-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/2-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>原角龙：角龙类中的原始种类。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/3-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/3-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>无齿翼龙：翼手龙的一种。它不能长时间的振翅飞行，要借助高空气流的滑行飞越海洋。休息时，可能像蝙蝠那样用后肢倒挂在树枝上，也能收拢翅膀用四肢在地面作短距离爬行。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/3-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/3-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>肯龙：剑龙的一种，全长4.5米，身高1.5米。论个子，只跟现在的水牛差不多，与“标准”的剑龙相比，它不光是个子小，背上的骨板也显得狭窄尖长，从腰部到尾端变为尖细的骨刺。在臀部的两边，还有一对横向伸出的大角。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/18-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/18-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>圆顶龙：长18米，体重18吨。以植物树叶为食。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/18-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/18-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></B></FONT><BR>[<BR><FONT size=3><B>盔头龙：冠顶甲炝啵?米。<BR>(长的很搞笑.....)<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/5-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/5-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>副龙栉龙：的头冠长在鼻骨上，充满了通道，空气从鼻孔吸入，经过这些通道才能到达肺部<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/5-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/5-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>禄丰龙：身长5米，站立时高2米多，比今天的马大不了多少。它的某些行为与今天的蜥蜴很像。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/6-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/6-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>腔骨龙：长不过3米，臀高约55厘米，是一种中小型食肉恐龙。它的主食是些小型哺乳动物，也可能会袭击那些大型的食草恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/6-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/6-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>恐爪龙：一种极具杀伤力的中小型恐龙，全长约4米。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/7-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/7-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>棱齿龙：种善于奔跑的食素恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/7-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/7-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>鸭嘴龙：一种食草恐龙。 <BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/8-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/8-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>包头龙：包头龙连眼睑上都披有甲板，真正地将整个头部都包裹起来。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/8-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/8-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>霸王龙：全长12米，站立时头部高约5.5米。整个身体好像是专为袭击其它恐龙而设计的。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/9-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/9-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>贵州龙：它小脑袋、长脖子，身体宽扁，很像后来出现的蛇爪，能像鳄鱼一样匍匐前行。它大部分时间生活在水里，宽大的脚掌及细长的尾巴很适于在水中游泳。与其它幻龙一样，也喜欢吃鱼及小型水生动物。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/9-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/9-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></B></FONT><BR><FONT size=3><B>赖氏龙：是一种带顶饰的鸭嘴龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/0-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/0-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>似鸵龙：一种中小型食肉恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/0-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/0-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>龙栉龙：也称为蜥冠龙，一种有顶冠的鸭嘴龙类。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/11-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/11-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>恐鳄：长约15米，仅头部就长2米多，比一个高个子的成年人还要长许多。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/11-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/11-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>冥河龙：全长约2.4米,高约1米。体型和习性都很像今天的野山羊。 <BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/12-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/12-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>肿头龙：活在6700万年前。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/12-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/12-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>重爪龙：全长9米，高约3.6米。头部扁长，口中长满细齿，头型很像鳄鱼，前肢强壮，有三只有力的手指。特别是拇指，有一个超过30厘米长的钩爪。它喜欢吃鱼。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/13-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/13-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>中华鸟龙：始以为是一种原始鸟类。定名为"中华龙鸟"，后来经科学家证实为一种小型食肉恐龙，因而更名为鸟龙。它的骨架大小有1米左右，前肢粗短，爪钩锐利，后腿较长，适宜奔跑，全身还披着一层原始绒毛。长期以来，对于鸟类是不是恐龙的后裔一直存在不同的看法，中华龙鸟的发现提供了一定的证据。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/13-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/13-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>索它龙：它的背部有甲龙一般的背甲，有庞大的身躯。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/14-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/14-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>准噶尔翼龙：种处于进化中间型的翼龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/14-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/14-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></B></FONT><BR><FONT size=3><B>剑龙：典型的食草恐龙，全长7米，如果算上骨板的高度，身高可达3.5米。大脑只有一个核桃般大小。颈部沿着背脊直至尾巴中部，排列着两排三角形的板块，尾端有两对牛角状的尖刺，这是它的武器，到目前为止，谁也不知道这些骨板的真实用处。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/16-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/16-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>虚骨龙：型食肉恐龙，全长2米，身体也就和一只羊差不多大小。身体轻盈小巧，尾巴又细又长。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/16-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/16-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>细鄂龙：身体结构像鸟，是一种袖珍恐龙。吃些细小的动物，如蜥蜴和昆虫之类。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/17-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/17-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>角鼻龙：一种凶残的食肉恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/17-2.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/17-2.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>始祖鸟：地球上最早出现的鸟类之一。大小如乌鸦，体覆羽毛，有长长的后肢和尾椎骨，吻部呈三角形，嘴内有牙齿，双翼前部边沿保留有指爪，能明显看出爬行动物的形态，从骨骼构造上看与小型食肉恐龙极为相似，所以有人认为鸟类是恐龙的后代。不管这种说法有没有道理，但有一点是可以肯定的，那就是在恐龙时代结束之前，已经好多种鸟类出现了。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/15-1.gif');}" alt="" src="http://www.zledu.com/zj/web0829/dongwujinhua/images/zsdtp/15-1.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 槽齿类生活在三迭纪，现分为古鳄亚目、假鳄亚目、副鳄亚目和南漳龙亚目等四个亚目。假鳄龙是恐龙和鳄类的祖先类型，体形不大。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/038.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/038.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 植龙比假鳄龙大，看起来像鳄鱼，可和鳄鱼绝对没有一点关系，它们在三迭纪中期就彻底绝种。注意它的鼻孔在头顶。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/039.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/039.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 恐龙自三迭纪出现到白垩纪灭绝，它们统治地球达整整一亿三千万年之久。禄丰龙 发现于中国云南禄丰，故名。生活在三迭纪，长6米、高2米，植食性。蜥臀类，为后来巨大植食性恐龙的祖先。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/040.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/040.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 小鸟龙 兽脚亚目，侏罗纪，长2米，后肢发达，行动迅速。电影《侏罗纪公园》中有这恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/041.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/041.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 似鸟龙 兽脚亚目，白垩纪晚期，前肢很小，没有牙齿，长2米，像驼鸟，所以又称之为驼鸟龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/042.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/042.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></B></FONT><BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://zhihuiguan.com/bbs/image/wind/sigline.gif');}" alt="" src="http://zhihuiguan.com/bbs/image/wind/sigline.gif" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR><FONT size=3><B>巨大一族 这类恐龙一般在湖沼区生活，长颈是为了更好地获取食物。另在它们的骨盆脊椎上有一个神经球，有人认为是第二大脑，负责身体后段的动作。 合川马门溪龙发现于中国四川，蜥脚类，植食性。长22米，高3.5米，重40-50吨。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/043.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/043.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 盘足龙、蜥足类，植食性。足像圆盘，长20米左右，现在研究表明它们可能并不生活在水中。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/044.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/044.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 巨大恐龙一般都生活在侏罗纪，这与该时期气候炎热潮湿、植物繁茂有关。这类恐龙一般都在水中生活，也有陆生型的。 雷龙 生活在侏罗纪，蜥脚类，植食性恐龙。长逾24米，重约30吨，颈很长，可在水中吃到岸上的植物。由于巨大而沉重，因此它们一般都呆在水中，这样可依靠水的浮力来减轻体重对足部的压力。一般地讲巨大恐龙都有类似雷龙的这些个特点。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/0452.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/0452.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 腕龙 侏罗纪，蜥足类。体长24.4米，重55吨，是最重的恐龙之一。 <BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/047.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/047.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 梁龙 侏罗纪，蜥足类。约重30吨，体长25至30米，是最长的恐龙之一。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/048.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/048.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>剑龙 侏罗纪，鸟臀类。背部骨板为防卫之盾，尾部骨刺为防卫之矛。是一种漂亮的恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/051.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/051.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>弯龙 侏罗纪末至白垩纪初期，鸟脚类，植食性，可四足行走。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/050.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/050.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>禽龙 白垩纪，鸟脚类，植食性。其大拇指演变为锥状，可能与防卫有关。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/049.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/049.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 如果一任植食性恐龙无节制地发展，可能会把地球上的植物很快吃光，于是大自然弄出肉食性种类的恐龙来对其加以限制，这就是所谓生态平衡吧。<BR>跃龙，侏罗纪，兽脚类，肉食性。长11米，有利爪，尾强有力，牙利如刀刃。为十分可怕的一种恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/052.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/052.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>霸王龙，白垩纪，兽脚类，肉食性。长17米高6米。只存在很短时间就灭绝了。其头大但骨中多空隙，因此头不重。巨大的口中布满每个长20cm的牙齿，非常可怕。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/054.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/054.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></B></FONT><BR><FONT size=3><B>霸王龙骨架化石。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/053.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/053.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 鸭嘴龙生活在白垩纪晚期，属鸟臀类恐龙。身长从3到12米，植食性。典型的鸭嘴龙。是水陆都能适应的恐龙。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/057.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/057.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>棘鼻青岛龙。头上那个东西真不知是干什么用的。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/055.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/055.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 角龙亚目出现在白垩纪晚期，属鸟臀类，植食性。这类恐一般都有各式各样的角，颈部都有一圈骨质“披风”，显得威风凛凛，很漂亮！原角龙 无角，是各类角龙的始祖，体长约2米。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/061.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/061.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>秀角龙 开始有只小角了，体长2米多。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/063.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/063.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>独角龙 那角已很大，眼睛上也出现了两个小的，体长3米。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/064.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/064.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>三角龙 听名字就知道了，体长已达6.1米。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/065.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/065.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>戟龙 好多角呀！光是脑袋就长2米。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/066.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/066.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></B></FONT><BR><B><BR><FONT size=3> 三迭纪时，一些刚刚来自水中的爬行动物又重新回到了海洋，并逐渐失去了在陆地生活的绝大部分能力，体形又逐渐演变为鱼形，但肺呼吸功能却仍保留着，且在陆上产卵，成了水生的爬行动物。 孙氏南漳龙(上)和湖北汉江蜥(下)，发现于湖北，三迭纪时生活在浅海区的爬行动物。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/072.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/072.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 幻龙(上)和楯齿龙(下)是另两种生活在浅海区的爬行动物，前者可能是蛇颈龙的祖先。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/069.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/069.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 鱼龙出现于三迭纪早期，似海豚形，善游泳，肉食性，卵胎生，很凶猛。 喜马拉雅鱼龙，三迭纪晚期。发现于中国珠峰地区海拔4800m的摄拉木。体长10米，肉食性，该龙的发现有力地支持了地质板块理论。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/070.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/070.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>这几类恐龙生活在侏罗纪至白垩纪时期的海洋中，肉食性。它们分别是： <BR> 1.沧龙 <BR> 2.鳍蜥龙 <BR> 3.海王龙 <BR> 4.薄片龙 <BR> 5.蛇颈龙 <BR> 右下角为蛇颈龙的化石<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/071.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/071.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 海龟出现于三迭纪，两亿年来它们无多大变化，可看成是活化石。原颚龟，它的头不能缩进龟壳。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/073.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/073.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>原玳瑁，与现代的几乎无区别。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/074.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/074.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 翼龙出现于侏罗纪早期，它们从前肢的第四指起至后肢长出一片皮膜，在进化过程中，嘴中的牙逐渐减少至完全消失，嘴也喙化了，尾也一样退化至消失。其中的某些早期种类可能是鸟类的祖先。蝙蝠龙，长约20cm，下为喙嘴龙，长约80cm，均为侏罗纪。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/077.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/077.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>准噶尔翼龙，白垩纪早期，发现于新疆。尾较早期的短了许多，但仍存在。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/076.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/076.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>翼手龙，白垩纪晚期，尾已完全消失，翼展在8m以上，最大的巨型翼龙翼展可达16米。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/075.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/075.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>鸟类可能出现于侏罗纪早期。鸟类是由会飞的爬行动物进化而来，披羽毛，温血，正因为如此才未随恐龙灭亡而灭亡，反而更昌盛。 鱼鸟和黄昏鸟，白垩纪海鸟。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/079.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/079.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></FONT><BR></B><BR><FONT size=3><B>始祖鸟，侏罗纪大陆鸟。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/078.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/078.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 山东山旺鸟发现于中国，生活在新生代中新世，属鹑鸡类，体小于鸽。由于化石保存非常完好，实为史前鸟类化石中的珍品。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/082.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/082.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>走禽身体巨大，腿部有力，善奔跑。隆鸟，产非洲，大小如驼鸟。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/080.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/080.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>恐鸟，产新西兰，可高达4米。这种鸟是在几个世纪前才灭绝的。 <BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/081.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/081.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR> 所谓似哺乳爬行动物是指某些特征与哺乳动物相似的爬行动物。原始类型是生活在二迭纪和三迭纪的盘龙类以及由盘龙类进化而来、生活在二迭纪和三迭纪的兽孔类，典型的有肯氏兽、犬颌兽等，它们是哺乳动物的祖先。<BR> 短吻副肯氏兽，三迭纪，大小如家狗。发现于新疆，在长7米宽2的岩石中保存有九个完整的短吻副肯氏兽骨架化石，十分珍贵。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/058.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/058.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>犬颌兽，三迭纪，大小如狗，行动敏捷，在我国有发现。其牙齿特征和现代哺乳动物十分接近。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/083.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/083.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR>水龙兽，三迭纪早期，大小如狗，世界各地几乎都有发现，这是地球板块理论的直接证据。<BR><IMG onmousewheel="return imgzoom(this);" onmouseover="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.style.cursor='hand'; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" onclick="if(!this.resized) {return true;} else {window.open('http://www.csdyzx.com/swtd/shiqiansw/images/084.jpg');}" alt="" src="http://www.csdyzx.com/swtd/shiqiansw/images/084.jpg" onload="if(this.width>screen.width*0.7) {this.resized=true; this.width=screen.width*0.7; this.alt='Click here to open new window\nCTRL+Mouse wheel to zoom in/out';}" border=0><BR></B></FONT> 好长~看完不容易啊！学习啦~~
谢谢楼主分享！ 厉害啊!~这都能找到!~~ 哇哦恐龙 神秘的cake() 我最喜欢恐龙了。有空养一只 恐龙大全....楼主辛苦
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