†unranked clade Lepidaspidida (jawless fish)
Pteraspidomorphi - Lepidaspidida
Parent taxon: Pteraspidomorphi according to J. A. Long 2011
Sister taxa: Arandaspidida, Aserotaspis, Astraspida, Cardipeltida, Corvaspidida, Coscinodus, Cyathaspidiformes, Dipnoides, Furcacudiformes, Gompholepis, Gyropeltus, Heterostraci, Neeyambaspis, Palaeospondylus, Palaeosteus, Pituriaspis, Pteraspidida, Pteraspidomorphes, Rabdacanthus, Sigurdia, Superciliaspis, Tesseraspidida, Tolypelepidida, Traquairaspidiformes, Tylodus
Subtaxa: none
Ecology:
Distribution: there are no occurrences of Lepidaspidida in the database