Plectronoceratoidea
id:
plectronoceratoidea-304-12615553
title:
Plectronoceratoidea
text:
Plectronoceratoidea is a superorder or subclass containing primitive nautiloids from the Late Cambrian and Early Ordovician. This group is best considered a paraphyletic grade of early cephalopods, as it contains the ancestors of subsequent post-Cambrian cephalopod orders. Plectronoceratoidea contains several exclusively Cambrian cephalopod orders: Plectronocerida, Protactinocerida, and Yanhecerida. Under some classification schemes, the plectronoceratoid grade may also contain the paraphyletic
brand slug:
wiki
category slug:
encyclopedia
description:
Extinct superorder of nautiloids
original url:
https://en.wikipedia.org/wiki/Plectronoceratoidea
date created:
date modified:
2023-12-03T19:11:14Z
main entity:
{"identifier":"Q7204415","url":"https://www.wikidata.org/entity/Q7204415"}
image:
fields total:
13
integrity:
14