Biology:Involuticeras
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Short description: Genus of molluscs (fossil)
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| Genus: | Involuticeras [1] Quenstedt, 1846
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Involuticeras is a perisphinctoid ammonite belonging to the Aulacostephanininae from the Upper Jurassic of Europe and possibly Mexico. The shell is involute, moderately compressed, with a rounded and ribbed venter. The genus is similar in general form to Aulacostephanus and Epicephalites.
References
- ↑ "Paleobiology Database - Involuticeras". http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=15042&is_real_user=1. Retrieved 2017-10-19.
- ↑ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Cephalopoda entry)". Bulletins of American Paleontology 363: 1–560. Archived from the original on 2008-05-07. https://web.archive.org/web/20080507014300/http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=231&rank=class. Retrieved 2017-10-18.
Treatise on Invertebrate Paleontology, Part L,(1957), Mesozoic Ammonoidea, p. L324.
Wikidata ☰ Q6061422 entry
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