Category:Paleoproterozoic

日本語: 古原生代

Proterozoic occurring between 2500 Ma and 1600 Ma (million years ago). This is when the continents first stabilized. This is also when Cyanobacteria evolved, a type of bacteria which uses the biochemical process of photosynthesis to produce energy and oxygen.

Corresponds to "Precambrian X" rocks of older North American geology.

Subcategories

This category has the following 4 subcategories, out of 4 total.

A

E

N

P

Media in category "Paleoproterozoic"

The following 36 files are in this category, out of 36 total.

Read in another language