[D] Trachodon atavus
Describer
Cope, 1871
Time
Cretaceous Late Maastrichtian
Classification
Ornithischia Ornithopoda Hadrosauridae Hadrosaurinae Edmontosaurini
Diet
Herbivore
Fossilsite
US
Fall Under
Edmontosaurus
Info
Edmontosaurus regalis (Lambe, 1917) >> Trachodon atavus (Cope, 1871) Agathaumas milo (Cope, 1874) Edmontosaurus > Edmontosaurus annectens (Marsh, 1892) = Claosaurus annectus (Marsh, 1892) >> Thespesius edmontonensis (Gilmore, 1924) Edmontosaurus > Edmontosaurus saskatchewanensis (Sternberg, 1926) = Thespesius saskatchewanensis (Sternberg, 1926).
Cope, 1871
Time
Cretaceous Late Maastrichtian
Classification
Ornithischia Ornithopoda Hadrosauridae Hadrosaurinae Edmontosaurini
Diet
Herbivore
Fossilsite
US
Fall Under
Edmontosaurus
Info
Edmontosaurus regalis (Lambe, 1917) >> Trachodon atavus (Cope, 1871) Agathaumas milo (Cope, 1874) Edmontosaurus > Edmontosaurus annectens (Marsh, 1892) = Claosaurus annectus (Marsh, 1892) >> Thespesius edmontonensis (Gilmore, 1924) Edmontosaurus > Edmontosaurus saskatchewanensis (Sternberg, 1926) = Thespesius saskatchewanensis (Sternberg, 1926).