从地质年代表看生物进化和兴衰 (图)
所有跟帖:
• 这里的动画和表格更有趣 -白垩纪- ♀ (50 bytes) () 04/18/2007 postreply 08:34:56
• 回复:好 -skywalkeryao- ♂ (0 bytes) () 04/27/2007 postreply 13:47:06
• 这里的动画和表格更有趣 -白垩纪- ♀ (50 bytes) () 04/18/2007 postreply 08:34:56
• 回复:好 -skywalkeryao- ♂ (0 bytes) () 04/27/2007 postreply 13:47:06
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