Cephalopoda - Ammonitida - Arietitidae
Full reference: D. G. Taylor. 1998. Late Hettangian-early Sinemurian (Jurassic) ammonite biochronology of the western Cordillera, United States. Geobios 31:467-497
Belongs to Coroniceras according to D. G. Taylor 1998
Sister taxa: Arietites pseudospiralis, Coroniceras (Eucoroniceras), Coroniceras (Guexiceras), Coroniceras (Paracoroniceras), Coroniceras alcinoe, Coroniceras charlesi, Coroniceras fergusoni, Coroniceras freboldi, Coroniceras gallicum, Coroniceras grantsvillense, Coroniceras involutum, Coroniceras kridion, Coroniceras multicostatum, Coroniceras oblongaries, Coroniceras planaries, Coroniceras rotiforme, Coroniceras subrotiforme, Coroniceras volcanoense, Epammonites isis, Epammonites schloenbachi, Epammonites latisulcatus
Type specimen: NWMNH 25029, a shell. Its type locality is New York Canyon, Shoshone Mountains (T. mullerense horizon), which is in a Semicostatum marine limestone in the Sunrise Formation of Nevada.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 228.3
Distribution: found only at New York Canyon, Shoshone Mountains (T. mullerense horizon)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.