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, Obliaspis, Listraspis, Allocryptaspis, Strophisterus, Grumantaspis, Poriferaspis, Gunaspis, Yoglinia, Aspidosteus, Archodus, Asketaspis, Athenaegis, Ennosviaspis, Kiangsuaspis, Pionaspis, Anatolepsis, Homaspidella, Pycnaspis, Schizosteus, Palaeodus, Dyreaspis, Corveolepis, Clydonaspis, Steinaspis, Alainaspis, Irregulariaspis, Seretaspis, Karelosteus
Subtaxa: none
Ecology:
Distribution: found only at GSC Locality #C-16775, Cornwallis Island, Arctic Archipeligo (Silurian of Northwest Territories)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.