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1 janv. 48500000 av. J.-C. - The Earth’s first coral reefs

Description:

Coral reefs first appeared 485 million years ago, at the dawn of the Early Ordovician, displacing the microbial and sponge reefs of the Cambrian

Ajouté au bande de temps:

Date:

1 janv. 48500000 av. J.-C.
Maintenaint
~ Il y a 5883516 ans