Ellesmeroceras
id:
ellesmeroceras-265-17288190
title:
Ellesmeroceras
text:
Ellesmeroceras is the type genus for the Ellesmeroceratidae, a family of primitive nautiloid cephalopods, that is characterized by its small, generally compressed, gradually expanded, orthoconic shell, found in Lower Ordovician marine sediments. The septa are close spaced and the siphuncle is ventral, about 0.2 the diameter of the shell. Septal necks are typically orthochoanitic but may slant inwardly (loxochoanitic) or reach halfway to the previous septum (hemichoanitic). Connecting rings are t
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Ellesmeroceras
date created:
date modified:
2023-07-18T19:42:39Z
main entity:
{"identifier":"Q5365267","url":"https://www.wikidata.org/entity/Q5365267"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/f/f9/Ellesmeroceras_scheii.jpg","width":644,"height":900}
fields total:
13
integrity:
14