Describer

(Marsh, 1889) Lull & Wright, 1942

Time

Cretaceous Late Campanian

Classification

Ornithischia Ornithopoda Hadrosauridae Nomina Dubia

Diet

Herbivore

Fossilsite

US

Fall under

Hadrosaurus breviceps

Info

Hadrosaurus breviceps (Marsh, 1889) = Kritosaurus breviceps (Marsh, 1889) Lull & Wright, 1942 = Trachodon breviceps (Marsh, 1889) Marsh, 1896

Fragmentary dentary with teeth.

Hadrosaurus breviceps either belongs in the genus Prosaurolophus or represent a new genus (J.R. Horner pers. comm.)

In 1890 Cope referred it to the species Diclonius pentagonus (Cope, 1876)