Chondrichthyes - Symmoriiformes - Symmoriidae
Invalid subtaxa: Pinegia Minikh 2004 [replaced name], Pinegocaptus Minikh 2006
Parent taxon: Symmoriidae according to M. Ginter 2018
See also Eastman 1903, Ginter et al. 2010, Hay 1902, Ivanov and Lebedev 2014, Jordan 1963, Lund 1985, Sepkoski 2002, Williams 1985 and Zangerl 1981
Sister taxa: Cobelodus, Danaea, Gutturensis, Orestiacanthus, Petrodus, Stethacanthulus, Symmorium, Bethacanthus, Physonemus parvulus, Physonemus chesterensis, Akmonistion
Subtaxa: Cladodus hibberti Stethacanthus altonensis Stethacanthus compressus Stethacanthus concavus Stethacanthus depressus Stethacanthus erectus Stethacanthus exilis Stethacanthus gansuensis Stethacanthus humilis Stethacanthus longipeniculus Stethacanthus praecursor Stethacanthus productus Stethacanthus tumidus
Type: Physonemus altonensis
Ecology: nektonic carnivore
Distribution:
• Permian of Kazakhstan (1 collection), the Russian Federation (4), United States (4: Texas)
• Carboniferous of China (1), the Russian Federation (1), United States (14: Illinois, Indiana, Iowa, Michigan, Montana, Nebraska, New Mexico, Ohio, Oklahoma)
• Devonian of the Russian Federation (1), United States (4: Ohio)
Total: 30 collections including 33 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.