Cephalopoda - Goniatitida - Cyclolobidae
Full reference: A. K. Miller and W. M. Furnish. 1940. Permian ammonoids of the Guadalupe Mountain region and adjacent area. Geological Society of America Special Paper 26:1-242
Belongs to Waagenoceras according to A. Alanis-PavoĢn et al. 2025
See also Bogoslovskaya 1990, Leonova 2002, Leonova 2010, Miller and Furnish 1940 and Nassichuk 1977
Sister taxa: Waagenoceras adrianense, Waagenoceras dieneri, Waagenoceras gansuense, Waagenoceras karpinskyi, Waagenoceras longyanense, Waagenoceras minutum, Waagenoceras mojsisovicsi, Waagenoceras nikitini, Waagenoceras obliquum, Waagenoceras stachei
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 22.7
Distribution:
• Permian of Canada (2: British Columbia collections), Mexico (6)
Total: 8 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.