LARSON, BRINKMAN & BELL, 2010

Locality: Albertosaurus bonebed, Alberta Province, Canada.

Horizon: Horseshoe Canyon Formation, Edmonton Group.

Biostratigraphy:

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

Material:

RTMP 2009.137.0016: Partial dentary.

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= cf. Leptochamops NYDAM, & VOCI, 2007

Locality: OMNH locality V5, approximately 14 km northeast of the town of Henrieville, Garfield County, Utah.

Horizon: Lower Kaiparowits Formation.

Biostratigraphy:

Age: Judithian age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

OMNH 23863: Isoalted tooth.

Locality: OMNH locality V61, approximately 14 km northeast o fthe town of Henrieville, Garfield County, Utah.

Horizon: Lower Kaiparowits Formation.

Biostratigraphy:

Age: Judithian age, Late Campanian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

OMNH 64151: Maxilla fragment.

OMNH 64151, 64152: Jaw fragments.

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= cf. Leptochampos SANKEY, 1997

Locality: Near Talley Mountain, Big Bend National Park, Brewster County, Texas.

Horizon: Upper Aguja Formation.

Biostratigraphy:

Age: Edmontonian age, Upper Campanian Stage- Lower Maastrichtian Stage, Senonian subepoch, Upper Gulf Epoch, Late Cretaceous.

Material:

Number: Not given: