Avilionella
id:
avilionella-308-3653259
title:
Avilionella
text:
Avilionella is a Middle Ordovician tarphyceroid genus consisting of closely coiled, compressed shells with a small perforation in the center, shallow dorsal impression, and subventral tubular siphuncle with thin connecting rings. Chambers are very short, separated by closely spaced, dish-shaped septa. Coiling becomes loose in the mature, adoral, part of the shell. The subventral, tubular siphuncle along with the looser coiling in the mature portion of the shell and perforation at the center put
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Avilionella
date created:
date modified:
2023-07-18T19:16:29Z
main entity:
{"identifier":"Q4828847","url":"https://www.wikidata.org/entity/Q4828847"}
image:
fields total:
13
integrity:
13