Biology:Vermiceras
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Short description: Genus of molluscs (fossil)
Vermiceras | |
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Vermiceras scylla fossil | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Cephalopoda |
Subclass: | †Ammonoidea |
Order: | †Ammonitida |
Family: | †Arietitidae |
Subfamily: | †Arietitinae |
Genus: | †Vermiceras Hyatt, 1889 |
Species | |
Synonyms | |
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Vermiceras is an ammonite that belongs to the order Ammonitida.[2] Its shell is evolute and is covered in nonbranching ribs. Its whorls do not increase in size very fast, but there are many revolutions on its shell, which is fairly narrow. It has a sharp ventral keel and a diameter of about 5.2 centimeters (2 inches). It lived in the Early Jurassic.
Subgenera and species
- V. (=Metophioceras) galaczi
- V. (=Metophioceras) rotarium
- V. (=Metophioceras) rotticus
- V. (=Metophioceras) trigonatum
- V. (=Protocymbites) azzouzi
- V. densicostatum
- V. (Gyrophioceras)
- V. (G.) mineralense
- V. (G.) morganense
- V. (G.) praespiratissimum
- V. (G.) supraspiratum
- V. (Paracaloceras)
- V. (P.) concavum
- V. (P.) coregonense
- V. (P.) multicostatum
- V. (P.) rursicostatum
- V. (P.) varaense
References
- Notes
- ↑ Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Cephalopoda entry)". Bulletins of American Paleontology 363: 1–560. http://strata.geology.wisc.edu/jack/showgenera.php?taxon=231&rank=class. Retrieved 2017-10-18.
- ↑ "Paleobiology Database - Vermiceras". http://paleodb.org/cgi-bin/bridge.pl?action=checkTaxonInfo&taxon_no=15787&is_real_user=1.
- Bibliography
- Moore, Raymond Cecil., Alfred George. Fischer, and Cecil Gordon. Lalicker. Invertebrate Fossils. New York: McGraw-Hill, 1952. Print. ISBN:9780070430204
Wikidata ☰ Q9368430 entry
Original source: https://en.wikipedia.org/wiki/Vermiceras.
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