Pteraspidomorpha - Olbiaspidida
Full reference: D. V. Obruchev. 1964. Branch Agnatha. In D. V. Obruchev (ed.), Fundamentals of Paleontology. Vol. XI. Agnatha, Pisces. Izdatel'stvo "Nauka", Moscow 36-167
Parent taxon: Heterostraci according to D. V. Obruchev 1964
Sister taxa: Amphiaspidiformes, Aporemaspis, Ariaspididae, Aserotaspis, Cardipeltida, Cardipeltidae, Cardipeltiformes, Ceraspidae, Corvaspidida, Corvaspidiformes, Cyathaspida, Cyathaspidiformes, Drepanaspidae, Guerichosteidae, Lepidaspidida, Lepidaspidiformes, Munchoaspis, Palaeaspidi, Psammolepis, Psammosteiformes, Pteraspidi, Pteraspidiformes, Rimasventeraspis, Strosipherus, Tesseraspidida, Tesseraspidiformes, Tolypelepidida, Tolypelepidiformes, Toombsaspis, Traquairaspidida, Traquairaspidiformes, Kiangsuaspis, Homaspidella, Asketaspis, Obliaspis, Clydonaspis, Pilolepsis, Athenaegis, Ennosviaspis, Seretaspis, Karelosteus, Dyreaspis, Yoglinia, Anatolepsis, Gunaspis, Steinaspis, Irregulariaspis, Allocryptaspis, Corveolepis, Schizosteus, Pycnaspis, Archodus, Grumantaspis, Listraspis, Strophisterus, Poriferaspis, Alainaspis, Pionaspis
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Olbiaspidida in the database