A reconstruction of the earth's continents during the Calymmian period, circa 1590 Ma.

A reconstruction of the earth's continents during the Calymmian period, circa 1590 Ma.

Informations
Auteur
Sammy2012
Licence
CC BY-SA 4.0
Source
Wikimedia
Voir l'original ↗
Associé à
interval Calymmian principale