Holkerian
id:
holkerian-278-17081227
title:
Holkerian
text:
The Holkerian is a sub-stage of the Viséan stage of the International Commission on Stratigraphy (ICS) geological timescale. It is one of five sub-stages commonly used in the Viséan stage within stratigraphy by British, Irish and other geologists outside the US and Asia. As part of the Viséan, Holkerian rocks were formed about 339 to 335 million years ago, in the Early Carboniferous subperiod. Rock formations laid down in this time were frequently different types of fossiliferous limestone. The
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Holkerian
date created:
date modified:
2022-06-05T17:07:12Z
main entity:
{"identifier":"Q42852295","url":"https://www.wikidata.org/entity/Q42852295"}
image:
fields total:
13
integrity:
13