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[November 7 AFP] The paper of the research team of China to which it is supposed that the oldest fossil that shut up the insect of two 息絶えた during copulation was discovered was announced by the U.S. on-line science journal pro swan (PLOS ONE) on the 6th.
The fossil of the brace of the cuckoo spit of a figure which opposed ? abdomen was unearthed in northeastern China.
According to the research team, the thing of about 165 million years ago is presumed.
By this discovery, the genitals of a cuckoo spit and the posture of copulation say that it turned out that it has not changed from that time to the present age.