Tetragonoceratidae
id:
tetragonoceratidae-253-14124096
title:
Tetragonoceratidae
text:
The Tetragonoceratidae is a small family of nautilitids constituting a part of the superfamily Tainocerataceae in which shells are coiled with a generally quadrate whorl section. Coiling is either gyroconic or evoluute with a slight dorsal impression. Flanks diverge from the umbilical to the ventral shoulders so as to make the whorl sections widest close to the venter. Nodes made develop on the flanks and shoulders. The siphuncle is tubular, typically found near the venter. Sutures are with late
brand slug:
wiki
category slug:
encyclopedia
description:
Extinct family of nautiloids
original url:
https://en.wikipedia.org/wiki/Tetragonoceratidae
date created:
date modified:
2023-07-18T19:52:15Z
main entity:
{"identifier":"Q16993025","url":"https://www.wikidata.org/entity/Q16993025"}
image:
fields total:
13
integrity:
14