17 июн 200025512 г. до нашей эры - End Triassic - Conodont teeth
Описание:
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.Добавлено на ленту времени:
Дата:
17 июн 200025512 г. до нашей эры
Сейчас
~ 5883516 г назад