Protactinocerida
id:
protactinocerida-266-4455640
title:
Protactinocerida
text:
Protactinocerida is a proposed order of Late Cambrian nautiloid cephalopods. Their fossils have only been found in the Late Cambrian of North China, a diversity pattern similar to other early cephalopod orders. They were very similar to members of the order Plectronocerida in most respects. Like plectronocerids, their shells were compressed and slightly curved, containing numerous closely-spaced septa. The connecting rings have a calciosiphonate structure, while the siphuncle is divided by narro
brand slug:
wiki
category slug:
encyclopedia
description:
Extinct order of molluscs
original url:
https://en.wikipedia.org/wiki/Protactinocerida
date created:
date modified:
2023-12-03T02:27:44Z
main entity:
{"identifier":"Q35135094","url":"https://www.wikidata.org/entity/Q35135094"}
image:
fields total:
13
integrity:
14