Black River Formation
id:
black-river-formation-188-14164176
title:
Black River Formation
text:
The Black River Formation is a geologic formation in Quebec, Canada and Michigan, United States. It preserves fossils dating back to the Ordovician period.
brand slug:
wiki
category slug:
encyclopedia
description:
Geologic formation in North America
original url:
https://en.wikipedia.org/wiki/Black_River_Formation
date created:
2014-07-15T22:30:41Z
date modified:
2024-09-08T23:32:39Z
main entity:
{"identifier":"Q17510260","url":"https://www.wikidata.org/entity/Q17510260"}
image:
fields total:
13
integrity:
15