Cephalopoda - Ammonitida - Psiloceratidae
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 Discamphiceras according to D. G. Taylor 1998
Sister taxa: Discamphiceras antiquum, Discamphiceras kammerkaroides, Discamphiceras pleuronotum, Discamphiceras reissi, Discamphiceras silberlingi, Discamphiceras submesogenos, Discamphiceras tipperi
Type specimen: NWMNH 25022, a shell. Its type locality is Graylock section, B. oregonensis assemblage, which is in an Angulata marine limestone in the Graylock Formation of Oregon.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 38.8
Distribution: found only at Graylock section, B. oregonensis assemblage
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.