Hildoceratoidea
id:
hildoceratoidea-239-3403957
title:
Hildoceratoidea
text:
Hildoceratoidea, formerly Hildoceratacaea, is a superfamily of compressed or planulate ammonites, some tending to develop acute outer rims; generally with arcuate or sigmoidal ribs. Aptichus were found in place are double-valved. Hildoceratoidea is an upper Lower to lower Middle Jurassic group belonging to the Ammonitina that unites the Hildoceratidae, Hammatoceratidae, Graphoceratidae, and Sonniniidae. In some taxonomies the name Phymatoceratidae is substituted for the Hammatoceratidae Hildocer
brand slug:
wiki
category slug:
encyclopedia
description:
Extinct superfamily of ammonites
original url:
https://en.wikipedia.org/wiki/Hildoceratoidea
date created:
date modified:
2021-04-28T22:54:38Z
main entity:
{"identifier":"Q16745666","url":"https://www.wikidata.org/entity/Q16745666"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/e/e6/Ammonite_harpoceras_exaratum%2C_180_milioni_di_anni%2C_da_zona_di_friburgo.JPG","width":2352,"height":2219}
fields total:
13
integrity:
15