Pteraspidomorpha - Lepidaspidida
Parent taxon: Heterostraci according to J. S. Nelson et al. 2016
See also Long 2011
Sister taxa: Amphiaspidiformes, Aporemaspis, Ariaspididae, Aserotaspis, Cardipeltida, Cardipeltidae, Cardipeltiformes, Ceraspidae, Corvaspidida, Corvaspidiformes, Cyathaspida, Cyathaspidiformes, Drepanaspidae, Guerichosteidae, Lepidaspidiformes, Munchoaspis, Olbiaspidida, Palaeaspidi, Psammolepis, Psammosteiformes, Pteraspidi, Pteraspidiformes, Rimasventeraspis, Strosipherus, Tesseraspidida, Tesseraspidiformes, Tolypelepidida, Tolypelepidiformes, Toombsaspis, Traquairaspidida, Traquairaspidiformes, Yoglinia, Homaspidella, Ennosviaspis, Archodus, Grumantaspis, Alainaspis, Irregulariaspis, Pycnaspis, Corveolepis, Pionaspis, Gunaspis, Karelosteus, Pilolepsis, Steinaspis, Asketaspis, Athenaegis, Seretaspis, Kiangsuaspis, Listraspis, Strophisterus, Anatolepsis, Allocryptaspis, Clydonaspis, Dyreaspis, Poriferaspis, Obliaspis, Schizosteus
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Lepidaspidida in the database