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:

Note: Apatosaurus lousiae(?) CURTICE, 1995

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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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CARPENTER & McINTOSH, 1994

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

Material:

OMNH 1245, 1246, 1251, Cervical centra.

OMNH 1210, 1217, 1219: Dorsal centra.

OMNH 1226, 1255: Incomplete dorsal centra.

OMNH 1300: Right scapula.

OMNH 1274: Right humerus lacking both proximal and distal ends.

OMNH 1275: Right humerus lacking the medial corner of the distal end.

OMNH 1276: Left humerus lacking part of the distal end.

OMNH 1277: Left humerus.

OMNH 1278: Left humerus lacking the medial corner of the proximal end.

OMNH 2115: Right humerus.

OMNH 1289: Right ulna.

OMNH 1287, 1288: Left radii.

OMNH 1290: Right radius.

OMNH 4019: Left ilium.

OMNH 1294: Left pubis.

OMNH 1293: Proximal end of right pubis.

OMNH 1297, 1298: Right ischia.

OMNH 1279: Distal half of right femur.

OMNH 1280: Proximal half of right femur.

OMNH 1281: Distal half of left femur.

OMNH 1285, 1286, 1907: Right tibiae.

OMNH 1291: Left tibia.

OMNH 1292: Proximal half of left tibia.

OMNH 1299: Proximal two-thirds of the left tibia.

OMNH 1295: Right fibula.

OMNH 1296: Right fibula.

Note: All of the above are from babies.

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CURRY, 1999

Locality: BYU 641, Cactus Park locality, Colorado.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given: 2 scapulae, 3 radii, and 4 ulnae.
Note: Young adults.

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CURTICE, 1999

Locality: Polocca Wash, 12 miles east of Pinyon, Arizona.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

MNA P. 201: Caudal centra.

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FOSTER, 1996

Locality: Fuller’s 351 (V351), near Spearfish, Lawrence county, Black hills East Area, South Dakota.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

SDSM 25345: 4 caudal centra.

SDSM 25413: Right humerus of a juvenile.

SDSM 25334: Left femur of a juvenile.

1 adult and 1 juvenile represented by several caudals, and a humerus, femur, metatarsal.

 

Locality: Bear Butte, northeast of Sturgis, Meade county, South Dakota.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given: Fragmentary remains.

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FOSTER & MARTIN, 1994

Locality: V9138, Little Houston Quarry, approximately 20 km west of Sundance in southern Crook Country, just north of Little Houston Creek, northeast Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given: Left ulna, left radius.

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HARRIS & CARPENTER, 1996

Locality: DMNH Loc., 6111, 1992 Stegosaurus stenops Quarry, Garden Park, near Canon City, Colorado.

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

Biostratigraphy: Zone?

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

Material:

Number: Not given:

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= Apatosaurus sp HORNER, 2001

Locality: Montana.

Horizon: Member?, Morrison Formation.

Biostratigraphy: Zone?

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

Material:

MOR 592: Partial skeleton.

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HUNT & LUCAS, 1987

Locality: Kenton Quarries, Cimarron County, Oklahoma.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

K-17746-36: Left pubes.

K-px#9: Cervical vertebra.

K-86-35 9 + 6: Mid dorsal vertebra.

Left hind limb.

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LUCAS & HUNT, 1985

Locality: Near Blue Peak, N1/2, sec. 20, T13N, R9W, Northeast of Grants, McKinely County, New Mexico.

Horizon: Brushy Basin, Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given:

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McINTOSH, 1981

Locality: Quarry 1, Dyer Ranch, Freezeout Hills, Carbon County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 85: 5 ribs, right pubis, right ischium and fragments of the left and right femur, right tibia, right fibula.

Locality: Carbon county, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 83: Anterior third of a very large femur.

 

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

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 36033: Caudal.

CM 36035: 2 caudals.

 

Locality: Cope Quarry, Garden Park, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 2044: Dorsal (Exchanged to the University of Cincinnati, 1941).

 

Locality: Quarry C, Sheep Creek, Albany County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 37007: Right scapula.

 

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 28849: Right humerus.

CM 36026: Right humerus.

CM 28848: Right ischium.

CM 36038: Right metatarsal II.

 

Locality: Quarry O, Freezeout Hills, Carbon County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 21782: Left ulna and metacarpal V.

 

Locality: Marsh-Felch Quarry in Garden Park north of Canon City, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 936: Right metatarsal I.

 

Locality: Quarry N, Freezeout Hills, Carbon County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 36691: Anterior caudal.

CM 36692: 11 median and posterior caudals.

CM 36690: Caudal.

CM 36665: Right radius and ulna of a juvenile.

CM 36672: Left manus with 1 carpal, 5 metacarpals and 2 phalanges.

CM 36676: 2 metacarpals.

CM 36682: 2 metacarpals.

CM 36667: Greater portion of the right pes, juvenile.

CM 36674: 4 left metatarsals.

CM 36683: Metatarsal I (crushed).

CM 38347: Left phalanx of II-I of pes.

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MERRILL, 1907

Locality: Canon City, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

USNM 4712: Cervical vertebra.

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MOODIE, 1918

Locality:

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given: 2 fused caudal vertebrae.

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MOODIE, 1920

Locality: Como Bluff, Albany County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given: Metatarsal.
Note: Shows preservation of supposed blood corpuscles.

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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 309, 553: Hind legs.

AMNH 268: Left fore foot.

AMNH 675: Sacrum, and ilia.

AMNH 280: Humerus.

AMNH 353: Femur, tibia, fibula and carpal.

Note: The following are on the mounted skeleton at the American Museum of Natural history.

AMNH 339: Caudal vertebrae.

AMNH 222: Right femur, tibia, scapula.

AMNH 592: Foot bones.

AMNH 460: Cervical and dorsal vertebrae, ribs, pelvis, left femur, other limb bones.
Note: Paleopathology, early stages of caudal 18 fused, ROTHCHILD & BERMAN, 1991.

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 & McINTOSH, 1966

Locality: Reed’s YPM Quarry 2, T22N, R77W, Sec. 16, 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:

Locality: Reed’s Quarry 4, (Truckstop Quarry) Sheep Creek, Como Bluff, Como Bluff East (East of Marshall road), Albany County, Wyoming.

Horizon: Upper 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: Marsh-Felch’s YPM Quarry 1, Garden Park, Sec. 28, T17S, R70W, Canyon 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:

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RIGGS, 1903

Locality: Grand River Valley, near Fruita, Mesa County, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

FMNH 7163: 11 dorsal vertebrae, 5 sacral, 23 caudal vertebrae, pelvis, ribs, and femur.
Note: Paleopathology, broken and rehealed ribs (5 and 6).

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= ?Apatosaurus RYAN, 1997

Locality: Republic of Kyrgystan.

Horizon: “Balban” Formation.

Biostratigraphy:

Age: Middle or Upper Jurassic.

Material:

Number: Not given:

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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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TANIMOTO, ATSUSHI, TAKATA & FUKIMOTO, 1997, TOMIDA, KATSURA, AZUMA, & KAMEI, 2001

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

NSM-PV 20375: Fragmentary skeleton.

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TURNER & PETERSON, 1999

Locality: Upper Split Rock Site 2 (in upper sandstone bed), Mesa County, Western 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:

Locality: Curecanti-Red Creek Quarry, Gunninson 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: Cactus Park Quarry, Uncompahgre Plateau, Mesa County, 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:

 

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: Hanksville Quarry, Wayne County, Utah.

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:

Note: Was thought to be Camptosaurus sp.

 

Locality: DNM-15, Dinosaur National Monument West, Uintah County, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given:

 

Locality: DNM-8 (Soft Sauropod Quarry), Uintah County, Dinosaur National Monument West, Rainbow Park Area, 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:

 

Locality: Louise Quarry, Como Bluff, West (west of Marshall Road), Albany County, Wyoming.

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:

 

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

Material:

Number: Not given:

 

Locality: Big Butte Quarry (Smithsonian “Quarry 4”), Big Horn 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: 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: BS (Besides Sauropod) Quarry, Thermopolis area, Hot Springs 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:

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WILD, 1978

Locality: Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

SMNS Nr. 10368: Fragmentary skeleton.