17 jun 200025512 ano antes da era comum - End Triassic - Conodont teeth
Descrição:
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.Adicionado na linha do tempo:
Data:
17 jun 200025512 ano antes da era comum
Agora
~ 5883516 years ago