Describer

Marsh, 1890

Time

Cretaceous Late Maastrichtian

Classification

Ornithischia Ornithopoda Hadrosauridae Hadrosaurinae Edmontosaurini

Diet

Herbivore

Fossilsite

Lance Formation, Wyoming, US

Fall Under

Anatotitan

Length

10-13 meter

Info

Anatotitan (Brett-Surman vide Chapman & Brett-Surman, 1990) > Anatotitan copei (Lull & Wright, 1942) = Anatosaurus copei (Lull & Wright, 1942) ?> Anatotitan longiceps (Marsh, 1890) >> Trachodon longiceps (Marsh, 1897)

YPM 616 [holotype]: right dentary with teeth