这个才真是爽死了,还被立此存照


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送交者: 水手 于 2012-06-20, 13:50:28:

http://www.cbsnews.com/8301-205_162-57456915/coitus-interruptus-ancient-turtle-sex-fossilized/

Fossil turtles have been caught having sex, the first known case of animals with backbones found copulating in the fossil record, researchers say.





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