15 jan 444079083 ano antes da era comum - End Ordovician - Graptolite
Descrição:
444,000,000 years ago, 86% species lost. Graptolites were sea creatures. Over a million years ago, their demise was caused by a severe ice age that lowered sea levels.
Adicionado na linha do tempo:
Data:
15 jan 444079083 ano antes da era comum
Agora
~ 5883516 years ago