Cephalopoda - Ammonoida - Paragastrioceratidae
Full reference: K. V. Borissenkov. 2020. New data on Cisuralian ammonoids of Pay-Khoy (Russian Arctic) from the family Paragastrioceratidae Ruzhencev, 1951. Paleontological Journal 54:1178-1188
Belongs to Tumaroceras according to K. V. Borissenkov 2020
Sister taxa: Tumaroceras bogoslovskayae, Tumaroceras curvatum, Tumaroceras dignum, Tumaroceras endybalense, Tumaroceras inflatum, Tumaroceras kashirzevi, Tumaroceras subyakutorum, Tumaroceras volkodavi, Tumaroceras yakutorum
Type specimen: TsNIGR 2/13260, a shell. Its type locality is Khalmeryakha River, right tributary of Talatayakha river, Pay-Khoy, which is in a Kungurian marine siliciclastic in the Liuryaga Formation of the Russian Federation.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 50.8
Distribution: found only at Khalmeryakha River, right tributary of Talatayakha river, Pay-Khoy
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.