Alpena Limestone
id:
alpena-limestone-254-1967007
title:
Alpena Limestone
text:
The Alpena Formation is a geologic formation in Michigan. It preserves fossils dating back to the Devonian period.
brand slug:
wiki
category slug:
encyclopedia
description:
Geologic formation in Michigan
original url:
https://en.wikipedia.org/wiki/Alpena_Limestone
date created:
date modified:
2024-03-07T03:01:21Z
main entity:
{"identifier":"Q17511316","url":"https://www.wikidata.org/entity/Q17511316"}
image:
fields total:
13
integrity:
14