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Oxynoticeras 
Summary
Oxynoticeras is an extinct genus of ammonite from the Early Jurassic[1] of Europe and North America.[2] This genus is characterized by its smooth shell, with almost invisible undulations on the flank, and a sharp keel.[3]
| Oxynoticeras Temporal range:
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|---|---|
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| Oxynoticeras oxynotum from Lower Lias rocks at Bishops Cleeve in Gloucestershire, England, UK | |
Scientific classification 
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| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Cephalopoda |
| Subclass: | †Ammonoidea |
| Order: | †Ammonitida |
| Family: | †Oxynoticeratidae |
| Genus: | †Oxynoticeras Hyatt, 1875 |
| Type species | |
| Ammonites oxynotus Quenstedt, 1843
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| Species | |
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| Synonyms | |
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Synonym Oxynotoceras was created by Buckman as misspelling.[4]
Distribution edit
Fossils belonging to this genus were found in Europe, Morocco, Asia, Canada, USA and South America.[4]
References edit
- ^ a b Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Cephalopoda entry)". Bulletins of American Paleontology. 363: 1–560. Archived from the original on 2016-02-25. Retrieved 2017-10-18.
- ^ * The Elements of Palaeontology by Rhona M. Black
- ^ Ludvigsen, Rolf & Beard, Graham. 1997. West Coast Fossils: A Guide to the Ancient Life of Vancouver Island. pg. 83
- ^ a b M. K. Howarth 2013. Treatise on Invertebrate Paleontology, Part L, Revised, Volume 3B, Chapter 4: Psiloceratoidea, Eoderoceratoidea, Hildoceratoidea.