BRITT, SCHEETZ & DANGERFIELD, 2008

Locality: Private land of Joe Gentry, about 15 km northeast of Medicine Bow, Carbon County, Wyoming.

Horizon: Equivalent to the Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

Age: Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

BYU 17945: Fragmentary skeleton.

Note: Has many dermestid beetle traces on the bones.

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CARPENTER, 1988

Locality: Cope’s Quarry 1-7, at Cope’s Nipple or Saurian Hill, Fremont County, Colorado.

Horizon: Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 4.

Age: Upper Part, Comobluffian age, Tithonian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

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CHURE & ENGELMANN, 1989

Locality: DNM-94 (Quarry 94), Rainbow Park micosite, Dinosaur National Monument West, Rainbow Park Area, Uintah County, Utah.

Horizon: Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 4.

Age: Upper Part, Comobluffian age, Tithonian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given: Small teeth.

Locality: DNM-96 (Quarry 94), Rainbow Park micosite, Dinosaur National Monument West, Rainbow Park Area, Uintah County, Utah.

Horizon: Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 4.

Age: Upper Part, Comobluffian age, Tithonian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given: Teeth.

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DODSON & MADSEN, 1981

Locality: Cleveland-Lloyd Dinosaur Quarry, approximately 20 miles south of Price, SE 1/4, SE 1/4, Sec. 21, T17S, R11E, SLBM. lat 39°19’00", Long. 110°41’15"W, San Rafael Swell Area, Carbon County, Utah.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

UUVP 4822, 5701: Sternals.

Locality:

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

Age: Age?, Stage?, Malm Epoch, Late Jurassic.

Material:

YPM 8620: Sternal.

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ERICKSON, 1988

Locality: Poison Creek Quarry, Sec. 36, T48N, R83W, Johnson County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

Age: Age?, Stage?, Malm Epoch, Late Jurassic.

Material:

SMM P84.15.5: Incomplete skeleton of a large specimen, 7 m.
Note: Might be a new species?

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GILMORE, 1907

Locality:

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

Age: Age?, Stage?, Malm Epoch, Late Jurassic.

Material:

USNM 5473: Atlas and axis of a large individual.

USNM 5474: Atlas and axis of a small individual.

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GILMORE, 1914

Locality: Quarry, 13, Sec. 4, T22N, R77W, 13 km east of Como, Albany County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

Age: Age?, Stage?, Malm Epoch, Late Jurassic.

Material:

USNM 5962: Terminal phalanx.

USNM 5962: Phalanx.

USNM 7813: Phalanx.

USNM 7815: Sacral centra.

USNM 7732: Terminal phalanx.

USNM 5824: Metacarpal II.

USNM 7766: Caudal spine.

USNM 5823: 3 cervical centra.

USNM 5954: Left scapula and coracoid.

USNM 7818: Caudal vertebra.

USNM 7353: Cervical vertebra.

USNM 7727: Anterior dorsal vertebra.

USNM 6001: Cervical vertebra.
Note: On mounted skeleton of Camptosaurus browni.

USNM 5996: Basioccipital portion of the skull.

USNM 7421: Postfrontal.

USNM 7632: Supraorbital.

USNM 7785: Metacarpal.

USNM 7421: Fragment of skull.

USNM 7632: Right supraorbital.

USNM 7082: Caudal vertebrae.

USNM 7636: Astragalus.

USNM 7406: Rib.

USNM 7408: Ungual phalanx.

Note Catalogued: Fragment of ilium, proximal end of rib, top of spine, fragmentary vertebra.

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HOWARD, 1991

Locality: Mill Canyon Dinosaur Trail, situated between Arches National Park and Canyonlands Nation, Park, about 15 miles north of Moab, Utah, and only 2 miles west of U. S. Highway 191.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

Age: Age?, Stage?, Malm Epoch, Late Jurassic.

Material:

Number: Not given:

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HUENE, 1914

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

YPM 1800: Braincase.

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JENSEN, 1986

Locality: Dry Mesa Quarry 1, sec. 23, T.50N, R.14, Mesa County, on the Uncompahgre Plateau, in Western Colorado.

Horizon: Lower Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 2.

Age: Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given: Ilium.

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MADSEN, 1976

Locality: Cleveland-Lloyd Dinosaur Quarry, approximately 20 miles south of Price, SE 1/4, SE 1/4, Sec. 21, T17S, R11E, SLBM. lat 39°19’00", Long. 110°41’15"W, San Rafael Swell Area, Carbon County, Utah.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

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MILLER, BAER, STADTMAN & BRITT, 1991

Locality: Dry Mesa Quarry 1, sec. 23, T.50N, R.14, Mesa County, on the Uncompahgre Plateau, in Western Colorado.

Horizon: Lower Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 2.

Age: Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given: Partial cranium, dorsal and caudal vertebrae, and podial elements and an ulna.

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OSTROM & McINTOSH, 1966

Locality: Reeds YPM Quarry 9, (Mammal Quarry), T22N, R77W, Sec. 12, Como Bluff West (west of Marshall Road), Albany County, Wyoming.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

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PETERSEN, ISAKSON, & MADSEN, 1972

Locality: Cleveland-Lloyd Dinosaur Quarry, approximately 20 miles south of Price, SE 1/4, SE 1/4, Sec. 21, T17S, R11E, SLBM. lat 39°19’00", Long. 110°41’15"W, San Rafael Swell Area, Carbon County, Utah.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

UUVP 5409: 2 pathological vertebrae.

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RICHMOND & MORRIS, 1998

Locality: Jones’ Hole Quarry, a small accessory quarry 200m north of Dry Mesa Quarry 2, sec. 23, T.50N, R.14, Mesa County, on the Uncompahgre Plateau, in Western Colorado.

Horizon: Lower Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 2.

Age: Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

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STOVALL, 1938

Locality: Stovalls Pit 1 (Quarry No. 1, OMNH V92), on Highway 64, 8 miles east of Kenton, Cimarron County, Oklahoma.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given: Femur.

Note: The specimen is missing (CZAPLEWSKI, CIFELLI & LANGSTON JR., 1994).

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TURNER & PETERSON, 1999

Locality: RVRNA-13 (Trial Thought Time Stop 13), Mesa County, Western Colorado.

Horizon: Middle Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

Locality: Stovall’s Pit 5, Cimarron County, East of Kenton, Oklahoma.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

 

Locality: Stovall’s Pit 8, Cimarron County, East of Kenton, Oklahoma.

Horizon: Lower Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 2.

Age: Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

 

Locality: Cam Bench Quarries, (West, Middle and East Sites), Como Bluff East (East of Marshall road), Albany County, Wyoming.

Horizon: Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

 

Locality: E. P. Thompson’s quarry, Como Bluff, East (East of Marshall road), Albany County, Wyoming.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Upper Part, Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

 

Locality: Poison Creek (Erickson) Quarry, Kaycee, Johnson County, Wyoming.

Horizon: Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

Age: Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

 

Locality: PL Site, RB (Roadbone) Quarry, Thermopolis area, Hot Springs County, Wyoming.

Horizon: Upper or Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

Age: Comobluffian age, Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given: