17 juin 200025512 av. J.-C. - End Triassic - Conodont teeth
Description:
200 million years ago, 80% of species lost. Paleontologists mistaken these for bits of clams or sponges. But they found out the truth in when they discovered a fossil in Scotland in the 1980's. They were one of the first structures built from hydroxyapatite.Ajouté au bande de temps:
Date:
17 juin 200025512 av. J.-C.
Maintenaint
~ Il y a 5883516 ans