BRINKMAN, DENSMORE, RABI, RYAN, & EVANS, 20145

Locality: East bank of St. Mary River, south of Lethrbidge, NE 1/4 Sec. 2, TP 6, Rg 22, W4, Newell County, Alberta Province, Canada.

Horizon: Bearpaw Formation.

Biostratigraphy:

Age: Campanian Stage, Senonian subepoch, Upper Gulf epoch, Late Cretaceous.

Material:

RTMP 1989.47.1: Carapace of a small individual, missing peripherals.

Locality: L1101 (ACZ Locality), 6.5 km east of OneFour, Lsd 9, Sec. 25, Tp 2, Rg 4, W4, Cypress 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:

RTMP 1993.91.17: Neural.

Locality: L1114 (Baby Ceratops Locality), 6.5 km east of OneFour, Lsd 9, Sec. 25, Tp 2, Rg 4, W4, Cypress 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:

RTMP 1990.48.52: Neural.

RTMP 1993.124.55: Hyoplastron.

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DEMAR & BREITHAUPT, 2006

Locality: UW V-81006, False Rocks Quarry (part of BQFR, Barwin Quarry False Rocks), southeastern Wind River Basin, Wyoming.

Horizon: Mesaverde Formation.

Biostratigraphy:

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

Material:

UW 34843: Neural.

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HOGANSON, ERICKSON & HOLLAND, 2007

Locality: NDSFC Locality LO64, Logan County, North Dakota.

Horizon: Fox Hills Formation.
Note: Interfingering of Western Interior Seaway with the Hell Creek Formation.

Biostratigraphy:

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

Material:

ND 99-5.2: Neural.

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MARTIN, SCHUMACHER PARRIS & GRANDSTAFF, 1998

Locality: SDSM V8921, South Dakota.

Horizon: Upper Niobrara Formation.

Biostratigraphy:

Age: Late Cretaceous.

Material:

SDSM 22361: Isolated perpheral bone.