Pteraspidomorpha - Palaeaspidi
Full reference: O. Jaekel. 1911. Die Wirbeltiere. Eine Übersicht über die Fossilen und Lebenden Formen [The Vertebrates. An Overview of the Fossil and Living Forms] viii-252
Parent taxon: Heterostraci according to O. Jaekel 1911
Sister taxa: Amphiaspidiformes, Aporemaspis, Ariaspididae, Aserotaspis, Cardipeltida, Cardipeltidae, Cardipeltiformes, Ceraspidae, Corvaspidida, Corvaspidiformes, Cyathaspida, Cyathaspidiformes, Drepanaspidae, Guerichosteidae, Lepidaspidida, Lepidaspidiformes, Munchoaspis, Olbiaspidida, Psammolepis, Psammosteiformes, Pteraspidi, Pteraspidiformes, Rimasventeraspis, Strosipherus, Tesseraspidida, Tesseraspidiformes, Tolypelepidida, Tolypelepidiformes, Toombsaspis, Traquairaspidida, Traquairaspidiformes, Obliaspis, Corveolepis, Gunaspis, Alainaspis, Dyreaspis, Schizosteus, Seretaspis, Strophisterus, Pilolepsis, Asketaspis, Kiangsuaspis, Allocryptaspis, Grumantaspis, Karelosteus, Listraspis, Poriferaspis, Steinaspis, Pycnaspis, Yoglinia, Irregulariaspis, Athenaegis, Archodus, Clydonaspis, Pionaspis, Homaspidella, Ennosviaspis, Anatolepsis
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Palaeaspidi in the database