EATON & CIFELLI, 1988
Locality: Kaiparowits Plateau, Southern Utah.
Horizon: Smoky Hollow Member, Straight Cliffs Formation.
Biostratigraphy:
Age: Upper Turonian Stage, upper Gallic subepoch, lower Gulf Epoch, Early Late Cretaceous.
Material:
Number: Not given:
Locality: Kaiparowits Plateau, Southern Utah.
Horizon: John Henry Member, Straight Cliffs Formation.
Biostratigraphy:
Age: Lower or Middle Coniacian Stage, lowest Senonian subepoch, lower Gulf Epoch, Early Late Cretaceous.
Material:
Number: Not given:
Locality: Kaiparowits Plateau, Southern Utah.Horizon: Lower Kaiparowits Formation, Late Cretaceous.
Biostratigraphy:
Age: Judithian age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
Number: Not given:
Locality: Kaiparowits Plateau, Southern Utah.Horizon: Middle Wahweap Formation.
Biostratigraphy:
Age: Aquilian in age, Lower Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
Sp A.
Number: Not given:
Locality: Kaiparowits Plateau, Southern Utah.Horizon: Middle Wahweap Formation.
Biostratigraphy:
Age: Aquilian in age, Lower Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.
Material:
Sp B.
Number: Not given:
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SIGE, 1971
Locality: Laguna Umayo, Department of Puno, Peru.
Horizon: Vilquechico Formation.
Biostratigraphy:
Age: Maastrichtian Stage, Upper Senonian Subepoch, Upper Gulf Epoch, Late Cretaceous.
Material:
Forma 2: Fragment of upper molar.
Forma 3: Fragmentary lower molar.
Forma 4: Fragmentary mandible with 1 fragmentary molar.
Forma 5: Fragmentary lower molar.