Genus
Extinct

Orthomerus

nomen dubium Hadrosauridae
Seeley 1883
This taxon is considered nomen dubium of the valid taxon Hadrosauridae according to the Paleobiology Database. See the page for Hadrosauridae →
Bibliography
Original description
H. G. Seeley. 1883. On the dinosaurs from the Maastricht beds. Quarterly Journal of the Geological Society of London 39:246-253 DOI ↗