16 mai 550278649 av. J.-C. - trilobite unknown species #2
Description:
trilobite lived 550 million years ago and survived the first mass extinction but were nearly fully wiped out during the secondhttp://www.ucmp.berkeley.edu/arthropoda/trilobita/trilobita.html
Ajouté au bande de temps:
Date:
16 mai 550278649 av. J.-C.
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~ Il y a 5883516 ans