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, Homaspidella, Listraspis, Allocryptaspis, Strophisterus, Obliaspis, Anatolepsis, Seretaspis, Aspidosteus, Dyreaspis, Clydonaspis, Yoglinia, Steinaspis, Karelosteus, Grumantaspis, Ennosviaspis, Irregulariaspis, Pilolepsis, Corveolepis, Gunaspis, Palaeodus, Poriferaspis, Kiangsuaspis, Asketaspis, Alainaspis, Athenaegis, Archodus, Pionaspis
Subtaxa: Schizosteus asatkini Schizosteus heterolepis Schizosteus perneri Schizosteus striatus Schizosteus toriensis Schizosteus wellsi
Ecology:
Distribution:
• Devonian of Belarus (3 collections), Czechia (1), Estonia (4), Latvia (6), the Russian Federation (2), United States (1: Idaho)
Total: 17 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.