Cephalopoda - Ammonitida - Tetragonitidae
Alternative spelling: Epigonites
Parent taxon: Tetragonites according to R. Hoffmann 2010
Sister taxa: Litoceras (Tetragonites) zacatecanum, Lytoceras (Tetragonites) kingianum, Neoepigoniceras, Tetragonites (Tetragonites), Tetragonites bournensis, Tetragonites brazoensis, Tetragonites crudus, Tetragonites epigonus, Tetragonites glabrus, Tetragonites jonesi, Tetragonites lecontei, Tetragonites madagascarensis, Tetragonites margaritatus, Tetragonites marshalli, Tetragonites nautiloides, Tetragonites obscurus, Tetragonites popetensis, Tetragonites silencioensis, Tetragonites simplex, Tetragonites subtimotheanus, Tetragonites (Carinites) spathi, Epigoniceras epigonum
Subtaxa: Epigoniceras epigonum Litoceras (Tetragonites) zacatecanum Lytoceras (Tetragonites) kingianum Neoepigoniceras Tetragonites (Carinites) spathi Tetragonites (Tetragonites) Tetragonites bournensis Tetragonites brazoensis Tetragonites crudus Tetragonites epigonus Tetragonites glabrus Tetragonites jonesi Tetragonites lecontei Tetragonites madagascarensis Tetragonites margaritatus Tetragonites marshalli Tetragonites nautiloides Tetragonites obscurus Tetragonites popetensis Tetragonites silencioensis Tetragonites simplex Tetragonites subtimotheanus
Distribution:
• Cretaceous of Canada (3: British Columbia collections), Chile (1), the Russian Federation (1), United States (4: California)
Total: 9 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.