Grinnellaspis
id:
grinnellaspis-291-17855674
title:
Grinnellaspis
text:
Grinnellaspis is an extinct genus from a well-known class of fossil marine arthropods, the trilobites. It lived during the early part of the Arenig stage of the Ordovician Period, a faunal stage which lasted from approximately 478 to 471 million years ago.
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Grinnellaspis
date created:
date modified:
2019-09-21T19:37:54Z
main entity:
{"identifier":"Q5609531","url":"https://www.wikidata.org/entity/Q5609531"}
image:
fields total:
13
integrity:
13