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, Gunaspis, Ennosviaspis, Kiangsuaspis, Homaspidella, Archodus, Yoglinia, Steinaspis, Obliaspis, Seretaspis, Irregulariaspis, Corveolepis, Karelosteus, Asketaspis, Anatolepsis, Clydonaspis, Strophisterus, Pionaspis, Listraspis, Alainaspis, Athenaegis, Schizosteus, Pycnaspis, Poriferaspis, Grumantaspis, Allocryptaspis, Dyreaspis
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.