Full reference: J. Guex, A. Hungerbühler, J. Jenks, D. Taylor, and H. Bucher. 2005. Dix-huit nouveaux genres d’ammonites du Spathien (Trias inférieur) de l’ouest américain (Idaho, Nevada, Utah et Californie) : Note préliminaire. Bulletin de Géologie Lausanne 362:1-32
Parent taxon: Ceratitida according to J. Guex et al. 2010
Sister taxa: Anfaceras, Arcestina, Arcestoidea, Arctohungaritidae, Bajarunia, Caribouceras, Carteria, Ceratites whitneyi, Ceratitiaceae, Ceratitina, Ceratitoidea, Choristoceratoidea, Clydonitaceae, Coeloceltites, Courtilloticeras, Cycloceratidae, Danubitoidea, Dinaritoidea, Eschericeratites, Glabrites, Glabrites involucrus, Haidingerites, Larenites, Lobitaceae, Lobitina, Meekocerataceae, Meekoceratina, Megaphyllitina, Megaphyllitoidea, Metassuria, Nathorstitaceae, Noritoidea, Obrutchevites, Otoceratina, Otocerina, Owenitidae, Paraacrochordiceras, Paraceltitina, Paraganides, Paratibites, Pinacoceratoidea, Pinacocerina, Poporites, Proavites, Procurvoceratites, Proptychitina, Protoceras, Ptychitaceae, Ptychitina, Sagecerataceae, Stolleites, Subacerites, Tapponnierites, Trachyceratoidea, Tropitaceae
Subtaxa: Jeanbesseiceras jacksoni
Ecology: nektonic carnivore
Distribution:
• Triassic of United States (18: California, Idaho, Utah collections)
Total: 18 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.