Statherian continents
The Statherian period was the fourth period of the Paleoproterozoic and lasted from 1.8 billion years ago to 1.6 billion years ago. The first eukaryotes appeared and Columbia was the supercontinent.
Statherian continents
The Statherian period was the fourth period of the Paleoproterozoic and lasted from 1.8 billion years ago to 1.6 billion years ago. The first eukaryotes appeared and Columbia was the supercontinent.