(Fossil News, Volume 2, Number 3) ANONYOMUS, 1996
Still being excavated.
Locality: Near Malta, Montana.
Horizon: Judith Formation.
Biostratigraphy:
Age: Judithian age, Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material: Complete skeleton with skin impressions.
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= cf. Lambeosaurus HERNANDEZ-RIVERA, 1997
Locality: Dinosaur Hill, Cerro de la Virgen, Coahuila State, Mexico.
Horizon:
Biostratigraphy:
Age: Late Cretaceous.
Material:
Number: Not given:
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LULL & WRIGHT, 1942
Locality: Quarry unknown, near Steveville, Red Deer River, Dinosaur Provincial Park, Newell County, Alberta Province, Canada.
Horizon: Dinosaur Park Formation, upper Judith River Group.
Biostratigraphy:
Age: Judithian age, Middle Campanian Stage, middle Senonian subepoch, upper Gulf Epoch, Late Cretaceous.
Material:
AMNH 5353: Skull.
AMNH 5373: Skull and incomplete skeleton.
AMNH 5666: Slab with 6 feet of skin.
USNM 10309: Skull and lower jaws.