Full reference: W. Bryant and R. Ruedemann. 1934. The Fish Fauna of Beartooth Butte, Wyoming. Parts II and III. Proceedings of the American Philosophical Society 73(3):127-167
Parent taxon: Pteraspidomorphes according to J. J., Jr. Sepkoski 2002
Sister taxa: Amphiaspidiformes, Aporemaspis, Ariaspididae, Aserotaspis, Cardipeltida, Cardipeltidae, Cardipeltiformes, Ceraspidae, Corvaspidida, Corvaspidiformes, Cyathaspida, Cyathaspidiformes, Drepanaspidae, Guerichosteidae, Lepidaspidida, Lepidaspidiformes, Munchoaspis, Olbiaspidida, Palaeaspidi, Protaspidae, Psammolepis, Psammosteiformes, Pteraspidi, Pteraspidiformes, Rimasventeraspis, Strosipherus, Tesseraspidida, Tesseraspidiformes, Tolypelepidida, Tolypelepidiformes, Toombsaspis, Traquairaspidida, Traquairaspidiformes, Pycnaspis, Alainaspis, Anatolepsis, Dyreaspis, Schizosteus, Obliaspis, Seretaspis, Pionaspis, Listraspis, Yoglinia, Ennosviaspis, Steinaspis, Grumantaspis, Karelosteus, Pilolepsis, Asketaspis, Irregulariaspis, Clydonaspis, Poriferaspis, Athenaegis, Strophisterus, Gunaspis, Palaeodus, Homaspidella, Archodus, Corveolepis, Kiangsuaspis, Aspidosteus
Subtaxa: Allocryptaspis elliptica Allocryptaspis laticostatus Allocryptaspis sandbergi Allocryptaspis utahensis
Ecology:
Distribution:
• Devonian of United States (4: Ohio, Utah, Wyoming collections)
Total: 4 collections including 5 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.