Species: peeblesorum HORNER & MAKELA, 1979
Etymology: In honor of the James and John Peebles families, owners of the land
where the specimens were collected.
Referred material:
TREXLER, 1994
Locality: Montana.
Horizon: Two Medicine Formation.
Note: Equivalent to the Lower to Middle Dinosaur Park FormationBiostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
ROM 44770: An adult skull and skeleton.
Note: This specimen shows its more closely related to Brachylophosaurus.
Note: With skin impressions (BELL, 2014).