Spyroceras
id:
spyroceras-248-1996529
title:
Spyroceras
text:
Spyroceras is a genus of pseudorthocerids from the Devonian of North America and Europe, defined by Alpheus Hyatt in 1884. Pseudorthocerids are a kind of orthocertaoid, a taxonomic group within the Nautiloidea. Specifically Spyroceras belongs to the pseudorthocerid family, Spyroceratidae. Spyroceras had annulated orthocones with straight transverse sutures, transverse or slightly oblique surface annulations, and faintly cyrtoconic apices.
Surface ornamentation varies but longitudinal lirae are c
brand slug:
wiki
category slug:
encyclopedia
description:
Genus of molluscs
original url:
https://en.wikipedia.org/wiki/Spyroceras
date created:
date modified:
2023-11-02T02:53:40Z
main entity:
{"identifier":"Q7581788","url":"https://www.wikidata.org/entity/Q7581788"}
image:
fields total:
13
integrity:
14