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, Psammolepis, Psammosteiformes, Pteraspidi, Pteraspidiformes, Rimasventeraspis, Strosipherus, Tesseraspidida, Tesseraspidiformes, Tolypelepidida, Tolypelepidiformes, Toombsaspis, Traquairaspidida, Traquairaspidiformes, Listraspis, Alainaspis, Kiangsuaspis, Irregulariaspis, Homaspidella, Gunaspis, Yoglinia, Obliaspis, Poriferaspis, Clydonaspis, Grumantaspis, Athenaegis, Strophisterus, Archodus, Steinaspis, Seretaspis, Anatolepsis, Pionaspis, Ennosviaspis, Karelosteus, Asketaspis, Allocryptaspis, Corveolepis, Schizosteus, Dyreaspis, Pycnaspis
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.