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, Clydonaspis, Homaspidella, Seretaspis, Karelosteus, Pilolepsis, Archodus, Poriferaspis, Grumantaspis, Obliaspis, Schizosteus, Listraspis, Irregulariaspis, Dyreaspis, Corveolepis, Pycnaspis, Yoglinia, Ennosviaspis, Allocryptaspis, Anatolepsis, Steinaspis, Strophisterus, Gunaspis, Kiangsuaspis
Subtaxa: none
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Olbiaspidida in the database