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, Psammosteiformes, Pteraspidi, Pteraspidiformes, Rimasventeraspis, Strosipherus, Tesseraspidida, Tesseraspidiformes, Tolypelepidida, Tolypelepidiformes, Toombsaspis, Traquairaspidida, Traquairaspidiformes, Archodus, Schizosteus, Obliaspis, Clydonaspis, Poriferaspis, Steinaspis, Homaspidella, Corveolepis, Ennosviaspis, Seretaspis, Pilolepsis, Gunaspis, Anatolepsis, Dyreaspis, Kiangsuaspis, Strophisterus, Grumantaspis, Karelosteus, Listraspis, Irregulariaspis, Allocryptaspis, Pycnaspis, Yoglinia
Subtaxa: none
Ecology: planktonic suspension feeder
Distribution: there are no occurrences of Palaeaspidi in the database