Cephalopoda - Ammonoida - Pseudoparalegoceratidae
Full reference: D. M. Work, C. E. Mason, and D. R. Boardman. 2012. Pennsylvanian (Atokan) ammonoids from the Magoffin Member of the Four Corners Formation, eastern Kentucky. Journal of Paleontology 86:403-416
Belongs to Phaneroceras according to D. M. Work et al. 2012
Sister taxa: Phaneroceras amotapense, Phaneroceras compressum, Phaneroceras kesslerense, Phaneroceras lenaense, Phaneroceras lenticulare
Type specimen: SUI 104381. Its type locality is Martin roadcut, 2.5-4.4 m above base, which is in a Moscovian marine shale in the Four Corners Formation of Kentucky.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 57.3
Distribution: found only at Martin roadcut, 2.5-4.4 m above base
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.