BROWN & DRUCKENMILLER, 2011

Locality: In the vicinity of Ocean Point, 70°02'N, 151°35'W, along the Colville River, North Slope, Alaska.

Horizon: Prince Creek Formation.

Biostratigraphy:

Age: Campanian-Maastrichtian Stage, Senonian Subepoch, Gulf Epoch, Late Cretaceous.

Material:

UAMES 3573, 3570, 3543, 3545, 3546: 5 premaxillary teeth.

UAMES 7863, 3567, 3549: 3 maxillary teeth.

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DRUCKENMILLER, ERICKSON, BRINKMA, BROWN & EBERLE, 2021

Locality: Along the Colvillee River, microvertebrate locality (OJsaurus, approximately 9 km downstream of Pediomys Point, Paul's Pearls and Jacob's Bed, less than 1 km further downriver, approximately 100 m apart and are separated by no more than 1 m of vertical stratigraphic section, exact locality data for all three sites is on record with the Bureau of Land Managment Arctic Field Office for qualified researchers), North Slope Borough, Alaska.

Horizon: Prince Creek Formation.

Biostratigraphy:

Age: Early Late Maastrichtian Stage, uppermost Senonian subepoch, Gulf Epoch, Late Cretaceous.

Material:

UAMES 3548: Complete cheek tooth of a perinatal specimen.

UAMES 52230: Cheek tooth of an immature specimen.

UAMES 52272: Cheek tooth of an adult specimen.

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