Katian
id:
katian-241-13692558
title:
Katian
text:
The Katian is the second stage of the Upper Ordovician. It is preceded by the Sandbian and succeeded by the Hirnantian Stage. The Katian began 453 million years ago and lasted for about 7.8 million years until the beginning of the Hirnantian 445.2 million years ago.
During the Katian the climate cooled which started the Late Ordovician glaciation.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Katian
date created:
date modified:
2023-07-22T19:26:06Z
main entity:
{"identifier":"Q1736601","url":"https://www.wikidata.org/entity/Q1736601"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/c/c0/Geology_of_Asia_450.Ma.jpg","width":800,"height":800}
fields total:
13
integrity:
14