Order
Extinct

Omosauria

subjective synonym of Ornithischia
Seeley 1887
This taxon is considered subjective synonym of of the valid taxon Ornithischia according to the Paleobiology Database. See the page for Ornithischia →
Bibliography
Original description
H. G. Seeley. 1887. The classification of the Dinosauria. Geological Magazine, decade 3 4:562