Cephalopoda - Goniatitida - Neoglyphioceratidae
Alternative combination: Pachylyroceras constrictum
Full reference: V. E. Ruzhentsev and M. F. Bogoslovskaya. 1971. Namurskiy etap v evolyutsii ammonoidey. Rannenamyurskie ammonoidei. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 133:1-382
Belongs to Uralyroceras according to D. Korn and A. L. Titus 2015
See also Ruzhentsev and Bogoslovskaya 1971
Sister taxa: Uralyroceras angustum, Uralyroceras arquatum, Uralyroceras consequens, Uralyroceras esini, Uralyroceras hyatti
Type specimen: PIN 455/29258, a shell
Average measurements (in mm): shell diameter 28.5
Distribution:
• Carboniferous of Kazakhstan (4 collections)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.