Whiterock Stage
id:
whiterock-stage-300-3784470
title:
Whiterock Stage
text:
The Whiterockian, often referred to simply as the Whiterock, is an earliest or lowermost stage of the Middle Ordovician. Although the Whiterockian or Whiterock Stage refers mainly to the early Middle Ordovician in North America, it is often used in the older literature in a global sense. The Whitetrock Stage was introduced by Cooper and Cooper "as a post-Canadian – pre-Chazyan chrono-stratographic unit" based on strata "in the Monitor and Antelope Ranges, flanking Antelope Valley, and in the Toq
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Whiterock_Stage
date created:
date modified:
2022-10-01T23:40:39Z
main entity:
{"identifier":"Q7996205","url":"https://www.wikidata.org/entity/Q7996205"}
image:
fields total:
13
integrity:
13