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28 mar 444000000 año aC - Graptolite

Descripción:

-sea creatures
-ice age lowered sea level led to the extinction

Source:
https://userpages.umbc.edu/~squire/extinctions.html
http://skywalker.cochise.edu/wellerr/fossil/graptolite/6graptolite1945.JPG

Añadido al timeline:

Fossil/Species Timeline

ByJohn Le
26 oct 2018
0
1
459

fecha:

28 mar 444000000 año aC
Ahora mismo
~ 5883516 years ago

Fotos:

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