Chondrichthyes - Symmoriiformes - Symmoriidae
Alternative combination: Denaea decora
Full reference: A. Ivanov. 1999. Late Devonian - Early Permian chondrichthyans of the Russian Arctic. Acta Palaeontologica Polonica 49(3):267-285
Belongs to Stethacanthulus according to A. O. Ivanov 2021
See also Ivanov 2005
Sister taxa: Stethacanthulus longipeniculus, Stethacanthulus meccaensis
Type specimen: LP 6-74, a tooth. Its type locality is Schugor River, Nearpolar Urals, which is in an Asselian marine horizon in the Russian Federation.
Ecology: nektonic carnivore
Distribution:
• Permian of the Russian Federation (6 collections), United States (10: Texas)
Total: 16 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.