Oldest known sex chromosome emerged 248 million years ago in an octopus ancestor
Oldest known sex chromosome emerged 248 million years ago in an octopus ancestor
www.livescience.com Oldest known sex chromosome emerged 248 million years ago in an octopus ancestor
The oldest-known sex chromosome emerged in octopus and squid between 455 million and 248 million years ago — 180 million years earlier than the previous record-holder, scientists have discovered.
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So it had sex with the rest of the animals?
The first consentacle.
Nice
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