Sp

= cf. Sauropelta sp CARPENTER, KIRKLAND, BURGE & BIRD, 1999

Locality: Movie Valley Quarry, Grand County, Utah.

Horizon: Poison Strip Member, Middle Cedar Mountain Formation.

Biostratigraphy:

Age: Cashenranchian age, Aptian-Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material:

BYU 9430: 5 dorsal vertebrae, ribs and armor.


= cf. Sauropelta sp

Locality: Jim’s Ankylosaur Quarry, Grand County, Utah.

Horizon: Poison Strip Member, Middle Cedar Mountain Formation.

Biostratigraphy:

Age: Cashenranchian age, Aptian-Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material:

DMNH 34586: Rib and armor.

_____________________________________________________________________________________
KIRKLAND, BRITT, BURGE, CARPENTER, CIFELLI, DECOURTEN, EATON, HASIOTIS & LAWTON, 1997

Locality: Ruby Ranch site, NW ¼, NW ¼, SW ¼, Sec. 31, T22S, R18E, on the Dee Pass, Utah.

Horizon: Ruby Ranch Member, Middle Cedar Mountain Formation.

Biostratigraphy:

Age: Cashenranchian age, Aptian-Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________
MAXWELL, HALLAS & HORNER, 1997

Locality: MOR CL-121, east of Bridger, Carbon County, South-central Montana.

Horizon: Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

Number: Not given: Tooth.

_____________________________________________________________________________________
OSTROM, 1970

Locality: AM 33-6, Sec. 26, 27, 34 or 35, T7N, R16E, Wheatland County, Montana.

Horizon: Unknown, Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

AMNH 3046:

Locality: AM 38-2, NW 1/4, Sec. 28, T4S, R29E, 0.5 mile (0.8 km) north of Cashen Ranch House, Big Horn County, Montana.

Horizon: Unknown, Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

AMNH 3064: Dermal spine fragments.

 

 

Locality: YPM 62-11, NE 1/4 Sec 1, T54N, R95W, 2.5 miles (4 km) WSW of Himes, Big Horn County, Wyoming.

Horizon: Unit VII, 2 to 3 feet (0.6 to 0.9m) below Unit VIII, Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

YPM 4892:

 


Locality: YPM 63-18, NW 1/4, Sec. 28, T58N, R95W, 20 yards (18 m) NW of YPM 63-17, Big Horn County, Wyoming.

Horizon: Unit VII, 2 to 8 feet (0.6 to 2.4 m) above Unit VI, Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

YPM 5125, 5136, 5140, 5150, 5193, 5306, 5308, 5316, 5318, 5319, 5328, 5330-5332, 5390, 5394, 5395, 5485, 5515:

 


Locality: YPM 63-16, NW 1/4, Sec. 28, T58N, R95W, 20 yards (18 M) SE of YPM 63-17, Big Horn County, Wyoming.

Horizon: UNIVVI, 1 to 3 feet (0.3 to 0.9 m), below Unit VII, Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

YPM 5406:

 


Locality: YPM 63-19. NW 1/4, Sec. 28, T58N, R95W, 30 yards 927 m) NW of YPM 63-18, Big Horn County, Wyoming.

Horizon: Unit VII, 0 to 8 feet (0 to 2.4 m) above Unit VI, Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

YPM 5076-5078, 5085, 5150, 5190, 5504:

 

 

Locality: YPM 63-22, NW 1/4, Sec. 28, T58N, R95W, 210 yards (192 m) NW of YPM 63-20, Big Horn County, Wyoming.

Horizon: Unit V, 2 feet (0.6 m) below Unit VI, Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

YPM 4897:

 


Locality: YPM 64-24, NW 1/4, Sec. 35, T4S, R29E, 300 yards (274 m) south of YPM 64-23, 2 miles (3.2 m) east of Cashen Ranch House, Big Horn County, Montana.

Horizon: Unit VII, 8 feet (2.4 m) above Unit VI, Cloverly Formation.

Biostratigraphy:

Age: Cashenranchian, Aptian-Albian Stage, middle Gallic subepoch, lower Cretaceous Epoch, Early Cretaceous.

Material:

YPM 5536: