Δευτέρα 30 Ιανουαρίου 2017

Ancestor of all vertebrates was a big mouth with no anus

A tiny fossil from China could be the earliest of all deuterostomes, creatures that eventually led to evolution of all vertebrates, including humans

from #AlexandrosSfakianakis via Alexandros G.Sfakianakis on Inoreader http://ift.tt/2kMfXsh
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