Genus
Extinct

Tetragonosaurus

subjective synonym of Lambeosaurus
Parks 1931
This taxon is considered subjective synonym of of the valid taxon Lambeosaurus according to the Paleobiology Database. See the page for Lambeosaurus
Bibliography
Original description
C. M. Sternberg. 1954. Classification of American duck-billed dinosaurs. Journal of Paleontology 28(3):382