Cephalopoda - Ammonoida - Perrinitidae
Full reference: V. E. Ruzhentsev. 1978. Asselian ammonoids in the Pamirs. Paleontological Journal 12:32-49
Belongs to Properrinites according to T. B. Leonova 2002
See also Ruzhentsev 1978
Sister taxa: Properrinites boesei, Properrinites deroeveri, Properrinites gigantus, Properrinites nevadensis, Subperrinites furnishi, Subperrinites denhami, Subperrinites plummeri, Subperrinites mooreae, Subperrinites bakeri
Type specimen: PIN 3740/407. Its type locality is Shor-Bulak-Say River, sample 147/4, Pamir Mountains, which is in an Asselian marine sandstone in the Bazardarian Formation of Tajikistan.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 22.9
Distribution:
• Permian of Tajikistan (3 collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.