Sp

ARMSTRONG, AVERETT, AVERETT, McREYNOLDS & WOLNY, 1987

Locality: Mygatt-Moore (M&M) Quarry, Mesa County, Western Colorado.

Horizon: Middle Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Numbers: Not given:

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BADER, 2003

Locality: Black Hills, northeastern Wyoming.

Horizon: Member? Upper Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given: Skeleton.

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BERMAN & McINTOSH, 1978

Locality: Lakes' YPM Quarry 1A, (Big Canyon Quarry), T22N, R77W, Sec. 17, Como Bluff West (west of Marshall Road), Albany 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: Quadratojugal and caudal centrum.

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BERTOG, JEFFERY & BISHOP 2005

Locality: Aaron Scott Quarry, San Rafael Swell, Utah.

Horizon: Lower Brushy Basin Member, Morrison Formation.

Biostratigraphy:

Age: Age? Stage? Epoch? Late Jurassic.

Material:

Number: Not given.

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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: Lower Part, Comobluffian age, Kimmeridgian Stage, Uppermost Malm Epoch, Late Jurassic.

Material:

Number: Not given:

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BROWN, 1935

Locality: Howe Ranch, Howe Quarry located at the very foot of the big Horn Mountains, near the original Cloverly Post Office, 25 miles northeast of Greybull, and 25 miles south of the Montana line, Big Horn County, Wyoming.

Horizon: Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

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

Material:

AMNH: Caudal vertebrae.

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CLAYTON, 2018

Locality: "Foot Site"/(FS) quarry, near Thermopolis, Hot Springs County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

WDC FS-317: Left pubis.

Note: With articulated pathological growth.

WDC FS-325: Right pubis.

WDC FS-313: Left ischium.

Note: With articulated pathological growth.

WDC FS-280: Left femur.

Note: With articulated pathological growth.

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CURTICE & WILHITE, 1996

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: Lower Part, Comobluffian age, Kimmeridgian Stage, Uppermost Malm Epoch, Late Jurassic.

Material: This list is of all juveniles.

BYU 9177a, b: Nearly complete articulated caudal vertebrae.

BYU 4497 a, b: Articulated caudal vertebrae.

BYU 4877, 5080, 5085, 8904, 8934, 10147, 11710, 12651, 12806: Caudal centra.

BYU 4505: Left ilium.

BYU 4887: Right tibia.

BYUI 9027: Right tibia.

BYU 13094: Left metacarpal I.

BYU 11791: 8 teeth in life position.

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FOSTER, 1996

Locality: Sturgis Area, Black Hills Area, Meade County, South Dakota.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

SDSM 30511: Mid-caudal vertebra.

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FOSTER, 2005

Locality: Unkown, Sinbad Valley, Mesa (or possibly Montrose) County, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

MWC 641: 17 mid-caudal centra, representing approximately positions 18-34 of a juvenile.

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FOSTER, TRUJILLO, FROST & MIMS, 2015

Locality: North Beach, northern shore of the Blue Mesa Reservoir, Curecanti National Receation area, Gunnison County, Southwestern Colorado.

Horizon: Morrison Formation.

Biostratigraphy:

Age: Late Jurassic.

Material:

Field number NB-2012-5: Mid caudal vertebra.

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GALLAGHER, POOLE & SCHEIN, 2021

Locality: Mother's Day Quarry, Bighorn Basin, Carbon County, Montana.

Horizon: Morrison Formation.

Biostratigraphy:

Age: Late Jurassic.

Material:

MDS-2019-029: Skin impressions.

MDS-2019-009, 010: Ribs.

Numbers: Not given: Fragmentary skeletal elements of several individuals ranging of juenile to adult.

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HORNER, 2001

Locality: Mother’s Day Site, Carbon County, Montana.

Horizon: Near the top of the Lower Member, Morrison Formation.

Biostratigraphy: Zone?

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

Material:

MOR 790: Bone bed.

MYERS, 2003

Numbers: Not given: Bone bed is of juvenile diplodocids.

WOODRUFF, CARR, STORRS, WASKOW, SCANNELLA, NORDEN, & WILSON, 2018

CMC VP14128: Skull and dentary.

Note: Possibly belongs to a 'dwarf' Morrison sauropod.

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HUNT & LUCAS, 1993

Locality: Cibola County, New Mexico.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Private Collection:

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McINTOSH, 1981

Locality: Quarry 2, Dyer's Ranch, Carbon County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 86: Right femur. It has been transferred to the Utah Natural History State Museum, Vernal, Utah (UNHSM V16B).


Locality: Joe Wittecombe's Ranch, Sweet Creek County, Montana.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 1201: A dorsal and caudal centrum.

 


Locality: 50 miles south of Grand Junction, Mesa County, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 3395: Caudal.

 

Locality: Quarry B, Red Fork of the Powder River, Johnson County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 307: Articulated series of 38 posterior caudals including "whiplash."

 


Locality: Somewhere between Pass Creek on the south and Alkali Draw on the North (CARPENTER & GALTON, 2018) (originally stated from Near Brown's Ranch, Elk Mountains), Johnson County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 2098: Right femur, distal half, right tibia, right fibula, right astragalus, right pes.

CM 2099: Left tibia and part of pes.

 


Locality: Bone Cabin Quarry, 8 miles north of Como, Medicine Bow Anticline (also called Flat top Anticline), Albany County, Wyoming.

Horizon: Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

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

Material:

CM 21749: An astragalus.

 


Locality: Bone Cabin Quarry East (Eastward extension of old Bone Cabin Quarry), 8 miles north of Como, Medicine Bow Anticline (also called Flat top Anticline), Albany 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: Marsh-Felch quarry at Garden Park, North of Canon City, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 887: 7 postmedian caudals, phalanx and a chevron.

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MOOK, 1917

Locality: Horse Coulee, 30 miles east of Pryor, Montana.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

AMNH 221, CM 94: Scapula, vertebrae.

AMNH 5835: Scapula, coracoid, femur, left humerus, left radius, left ulna, left fibula, left tibia.

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OSBORN, 1899/OSBORN & GRANGER, 1901.

Locality: Bone Cabin Quarry, 8 miles north of Como, Medicine Bow Anticline (also called Flat top Anticline), Albany County, Wyoming.

Horizon: Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

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

Material:

AMNH 221: Fragmentary skeleton.

AMNH 594: Fore limb.

AMNH 588: Fore limb.

AMNH 380: Fore limb.

AMNH 342: Humerus.

AMNH 251: 8 posterior dorsals lacking the centra, left neural arches of 3 cervicals, sacrum lacking centra 1 and 2, consisting of 4 vertebrae, caudals 1-21, and 23-37, complete with chevrons, portions of caudals 32, 33, 35 (estimated), ribs of three posterior dorsals, left ilium and ischium upper three fourths of left femur, right scapula.

AMNH 655: 5 fused caudal vertebrae.

Locality: Bone Cabin Quarry East (Eastward extension of old Bone Cabin Quarry), 8 miles north of Como, Medicine Bow Anticline (also called Flat top Anticline), Albany 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:

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OSTROM, 1970

Locality: AMNH 03-30, T4S, R29E, Big Horn County, Montana.

Horizon: Cloverly Formation.

Biostratigraphy:

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

Material:

AMNH 5855:

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OSTROM & McINTOSH, 1966

Locality: Reed’s YPM Quarry 1, T22N, R77W., sec. 10, Como Bluff West (west of Marshall Road), Albany County, Wyoming.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

Locality: Reed’s YPM Quarry 5, T22N, R77W, Sec. 17, Como Bluff West (west of Marshall Road), Albany County, Wyoming.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 

Locality: Reed’s YPM Quarry 8, T22N, R77W, Sec. 11, Como Bluff West (west of Marshall Road), Albany County, Wyoming.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 

Locality: Reed’s YPM Quarry 12, Como Bluff, T. 22 N., R. 77 W., Sec. 18, Como Bluff West (west of Marshall Road), Carbon County, Wyoming.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 

Locality: Reed's YPM Quarry 13, T22N, R76W, Sec. 4 or 5, Como Bluff, East (East of Marshall road), Albany 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:

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POWELL, BURTON, CRISP & STONE, 2001, SPENCER, 2002

Locality: Emery County, Utah.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone ?.

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

Material:

Number: Not given: Left capulocoracoid, lower portion of a limb, several phalanges (including an ungual calw), 3 fairly complete articulated proximal caudal vertebrae, 2 almost complete ischia, portions of 2 pubes, several dorsal ribs (one having fairly complete capitulum and tuberculum portions and being about 1.2 meters in length), a cheveron and several other bone fragment (POWELL, BURTON, CRISP & STONE, 2001).

Number: Not given: Scapula and ischium of a juvenile (SPENCER, 2002).

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ROTHSCHILD & MOLNAR, 2005

Locality:

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

BYU 10041: Fragmentary skeleton.

Note: Metatarsal II has a stress fracture.

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SIMON, 1997

Locality: Greybull, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given: Fragmentary skeleton.

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TURNER & PETERSON, 1999

Locality: DMNH Quarry 4 (Carpenter’s 1990 Quarry or Valley of Death 5 Quarry), Fremont County, 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:


Locality: Callison’s Quarries, Fruita Paleontological area, Fruita, near Grand Junction, Mesa County, 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:

 

Locality: Rigg’s Quarry 15 (Dinosaur Hill Quarry), Fruita Paleontological Area, Mesa County, Colorado.

Horizon: Base of the Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 


Locality: Lake’s quarries, 1, 5, 8, Jefferson County, Colorado.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 


Locality: Meyer Sites 3, Garden Park area, Canon City, Fremont county, Colorado.

Horizon: Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

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

Material:

Number: Not given:

 


Locality: San Ysidro Diplodocid Quarry, Bernalillo County, New Mexico.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given: Partial skull.

 

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

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 


Locality: Stovalls Pit 5, Cimarron County, East of Kenton, Cimarron County, Oklahoma.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 


Locality: Stovalls Pit 6, Cimarron County, East of Kenton, Cimarron County, Oklahoma.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 


Locality: Wonderland North Quarry, Black Hills East Area, Meade County, South Dakota.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given:

 


Locality: Cottonwood Creek Site-3, Natron County, Alcova Area, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material

Number: Not given:

 


Locality: Nail Quarry, Como Bluff, Como Bluff East (East of Marshall road), Albany County, Wyoming.

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: Bernice Quarry, Como Bluff East (East of Marshall road), Albany County, Wyoming.

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:

 


Locality: Zippy Quarry, Como Bluff East (East of Marshall road), Albany 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: Big Al Quarry, 300 meters northeast of Howe Quarry, near Shell, Greybull, Big Horn 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: 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: Poison Creek (Flynn) Quarry-1, 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: Lynn Quarry, Medicine Bow Anticline (also called Flat top Anticline), Carbon County, Wyoming.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

Number: Not given:

 


Locality: Camarasaurus 1993 Quarry, Medicine Bow Anticline (also called Flat top Anticline), Carbon County, Wyoming.

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: BS (Besides Sauropod) Quarry, Thermopolis area, Hot Springs 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: AD Site, RB (Roadbone) Quarry, Thermopolis area, Hot Springs County, Wyoming.

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:

 

Locality: Mother’s Day Quarry, Carbon County, Bridger Area, Montana.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material: Bonebed of juvenile Diplodocus.

Number: Not given:

 


Locality: TH Site, RB (Roadbone) Quarry, Thermopolis area, Hot Springs 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:

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WHITE, 1993

Locality: Howe Ranch, Howe Quarry, located at the very foot of the big Horn Mountains, near the original Cloverly Post Office, 25 miles northeast of Greybull, and 25 miles south of the Montana line, Big Horn County, Wyoming.

Horizon: Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

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

Material:

Dinosaur Museum in Aathal, Switzerland: Skeletal remains of a herd.