Chondrichthyes - Symmoriiformes
Invalid subtaxa: Gunnellodus Wilimovksy 1954, Stemmatodus St John and Worthen 1875 [replaced name]
Full reference: O. P. Hay. 1899. On some changes in the names, generic and specific, of certain fossil fishes. The American Naturalist 33:783-792
Parent taxon: Symmoriiformes according to G. Cuny and L. Stemmerik 2018
See also Hay 1899, Hay 1902, Jordan 1963 and Koot et al. 2013
Sister taxa: Denaeidae, Falcatidae, Kawichthys, Kungurodus, Symmoriidae
Subtaxa: Gunnellodus bellistriatus Stemmatias bicristatus Stemmatias bifurcatus Stemmatias cheiriformis Stemmatias compactus Stemmatias keokuk Stemmatias simplex Stemmatias symmetricus
Type: Stemmatodus cheiriformis
Ecology: nektonic carnivore
Distribution:
• Permian of Oman (17 collections), United States (1: Kansas)
• Carboniferous of Greenland (1), United States (3: Kansas, Missouri)
Total: 22 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.