Erathem
id:
erathem-309-6409206
title:
Erathem
text:
In stratigraphy, paleontology, geology, and geobiology, an erathem is the total stratigraphic unit deposited during a certain corresponding span of time during an era in the geologic timescale. It can therefore be used as a chronostratigraphic unit of time which delineates a large span of years – less than a geological eon, but greater than its successively smaller and more refined subdivisions. By 3,500 million years ago (Mya) simple life had developed on earth. The atmosphere was a mix of noxi
brand slug:
wiki
category slug:
encyclopedia
description:
Total strata deposited during a geologic era
original url:
https://en.wikipedia.org/wiki/Erathem
date created:
date modified:
2024-03-22T15:10:27Z
main entity:
{"identifier":"Q2464485","url":"https://www.wikidata.org/entity/Q2464485"}
image:
fields total:
13
integrity:
14