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:

YPM 4634: Right humerus, left ulna and femora.

USNM 7367: Left calcaneum.

USNM 7373: Tibia.

USNM 7380: Right tibia, right fibula and right femur.

USNM 7387: Distal end of right tibia, astragalus.

USNM 7393: Dorsal centrum.

USNM 7398: Left calcaneum.

USNM 7401: 2 ungual phalanxes, metacarpal, right metacarpal V, right manus bones, right ulna, phalanx III.

USNM 7403: Metacarpal, 3 carpal bones of left pes.
Note:
Juveniles.

_____________________________________________________________________________________
Locality: Quarry D, also referred to as Quarry 3 of 1899, Sheep Creek, 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:

CM 88: 3 dorsals, sacrum, one caudal, scapulae, one coracoid, ilia, pubes, ischia, femora, dermal plate and ?ungual.

CM 106: Cranium and right ramus of mandible.

CM 579: 3 Vertebrae.

CM 580: 2 vertebrae.

CM 599: Dorsal centrum.

CM 600: Left radius (Juvenile).

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

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 36700: Right radius.

_____________________________________________________________________________________
Locality: Quarry E, Sheep Creek, Albany County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 597: Several vertebrae.

_____________________________________________________________________________________
Locality: Sheep Creek quarries, Albany County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 557: Femora, left scapula.

_____________________________________________________________________________________
Locality: Quarry G, Sheep Creek, Albany County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 21762: Scapula.

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

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Martial:

CM 21737: 1 dorsal, 3 caudals, right scapula-coracoid-humerus.

CM 36696: Femora, right scapula.

CM 36697: 2 vertebrae.

CM 36698: Vertebra.

_____________________________________________________________________________________
Locality: Quarry C or E, Sheep Creek, Albany County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 581: Small dermal plate.

_____________________________________________________________________________________
Locality: Quarry J, Sheep Creek, Albany County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

CM 596: Incomplete right humerus and fragment of limb bone perhaps belonging to Stegosaurus.

_____________________________________________________________________________________
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:

USNM 2111: Left ischium.

USNM 2112: Left coracoid.

USNM 2274: Skull.

USNM 4280: 3 digits of right hind foot.

USNM 4935: Disarticulated skull and portions of lower jaw.

USNM 6531: 6 dermal plates, 2 dermal plates of tail, part of rib, 18 caudal vertebrae, head of rib, 4 dermal spines, chevrons, rib, pubes, ischium, part of ischium, parts of ribs, centrum of a dorsal vertebra. dorsal vertebrae, thoracic ribs, sacrum, fragment of sternal bone.

USNM 6629: 15 caudal vertebrae, spine to caudal vertebra.

USNM 6645: Parts of skull and atlas.

USNM 6646: Right pubis, part of a pubis.

USNM 7345: Right coracoid.

USNM 7346: Sacral rib, 3 sacral centra.

USNM 7353: 2 cervical vertebrae.

USNM 7354: Cervical process.

USNM 7355: Cervical vertebra.

USNM 7356: Right ischium.

USNM 7357: Proximal end of rib.

USNM 7358, 7587, 7647: Caudal centra.

USNM 7359, 7375: Dermal spine.

USNM 7360: 2 cervical vertebrae.

USNM 7361: Right scapula and coracoid.

USNM 7362: Right scapula and coracoid.

USNM 7363, 7376: Chevron.

USNM 7364: 2 phalanges.

USNM 7365: Right metatarsal IV, left metatarsal III.

USNM 7366, 7369: Ungual phalanax.

USNM 7367: Left calcaneum.

USNM 7370: Left femur.

USNM 7371: Left scapula and caudal. (Catalogue number 6135)

USNM 7372: Left ilium.

USNM 7373: Tibia of a juvenile.

USNM 7374: Left scapula.

USNM 7377: Hyoid.

USNM 7378: Astragalus.

USNM 7379: Left tibia.

USNM 7380: Left femur, right fibula, right tibia and astragalus foot bones.

USNM 7381: Anterior caudal centrum, transverse process of a caudal, fragment, sacral centra, sacral rib.

USNM 7382: Clavicle (?).

USNM 7383: Small dermal plate.

USNM 7384: Right fibula.

USNM 7385: Right ilium and right femur.

USNM 7386: Part of sacrum, sacral rib, dorsal centrum.

USNM 7387: Right tibia.

USNM 7388: Anterior caudal vertebrae.

USNM 7389, 7390: Left fibula.

USNM 7392: Right ilium.

USNM 7393: Dorsal centrum of a juvenile.

USNM 7397: Right calcaneum.

USNM 7398: Left calcaneum.

USNM 7399: Right metacarpal V, ungual phalanx.

USNM 7400: Spinous process.

USNM 7401: Ungual phalanges, metacarpal, fragment, right radius, right metacarpal V, right fore foot, right ulna.

USNM 7402, 7404, 7405, 7812: Cervical vertebrae.

USNM 7403: Metacarpal, 3 left carpal bones.

USNM 7407: 2 chevrons.

USNM 7409: Right humerus.

USNM 7410(?): Caudal vertebra.

USNM 7410: 4 chevrons, caudal vertebra.

USNM 7411: Dorsal vertebrae, thoracic rib, right scapula, right coracoid, thoracic rib.

USNM 7412: Cervical vertebra, cervical centrum.

USNM 7413: 3 dermal spines.

USNM 7415: Left metatarsal I, III, II, IV, Phalanges III, II, ungual phalanx. ungual.

USNM 7416: Right metatarsal III.

USNM 7417: Metacarpal.

USNM 7418: 2 metacarpals.

USNM 7419: Ungual phalanges, vestigial metatarsal.

USNM 7420: Left and right pubis.

USNM 7584: 9 Dermal plates, portion of a dermal plate.

USNM 7585: 2 dermal plates.

USNM 7586: Intermedium, 2 carpal bones.

USNM 7608: Part of a pubis.

USNM 7609: Portion of right ilium.

USNM 7610: Ischia.

USNM 7611: Right femur.

USNM 7615: Anterior dermal plate, and fragment of plate, dermal plate, dermal scutes.

USNM 7616: 2 cervical ribs.

USNM 7617: Base of dermal plate.

USNM 7618, 7620: Sternal.

USNM 7633: First phalanax, digit I of manus.

USNM 7634: Anterior caudal centrum.

USNM 7637: Fragmentary; skull and portions of lower jaw.

USNM 7638: Anterior caudal centrum.

USNM 7639: Cervical centrum, cervical centrum.

USNM 7640: Process of cervical vertebra.

USNM 7648, 7791, 7802, 7807, 7810, 7823: Dorsal centra.

USNM 7649: Caudal centrum, spine of caudal vertebra.

USNM 7705: 2 dorsal centra, process of a dorsal vertebra.

USNM 7707: Process of 2 dorsal vertebra fused to the transverse process, dorsal vertebra.

USNM 7708, 7790: Cervical centra.

USNM 7711: Left femur.

USNM 7716: Process to dorsal vertebra.

USNM 7725: Portion of atlas.

USNM 7728: Proximal half of rib, distal half of rib, dorsal rib.

USNM 7731: Portion of dorsal rib, proximal half of left rib, fragment of rib, portion of thoracic rib, 3 portions of dorsal rib, left proximal half of rib.

USNM 7734: Parts of sacral spines, top of sacral spine.

USNM 7735: 2 Caudal centra, top of caudal spine, 7 caudal vertebrae.

USNM 7736: Ungual phalanx.

USNM 7754: Right ulna.

USNM 7755: Portion of left pubis.

USNM 7763: Caudal process and centrum.

USNM 7764: Metacarpal.

USNM 7765: Anterior caudal centrum, fragment of dorsal rib.

USNM 7771: Left pubis.

USNM 7780: Posterior cervical rib.

USNM 7781: Caudal centrum.

USNM 7782: Ungual phalanges.

USNM 7783: Left metacarpal V.

USNM 7784: Ungual phalanx.

USNM 7786: Sacral rib.

USNM 7788: Portion of cervical rib.

USNM 7789: Dorsal vertebra.

USNM 7796: 2 caudal centra.

USNM 7797: Coracoid.

USNM 7798: Caudal vertebra process.

USNM 7799: Sacral rib.

USNM 7808: Transverse process.

USNM 7809: Part of vertebra, head of rib (?).

USNM 7814: Anterior caudal.

USNM 7816: Sacral rib (?).

USNM 7822: 2 sacral ribs.

USNM 7946: Cervical rib.

USNM 7947: Dermal ossicles.

YPM 1856: Pelvis.

_____________________________________________________________________________________
Locality: Stovalls Pit 1 (Quarry No. 1), on Highway 64, 8 miles east of Kenton, 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: Dermal plate and femur.

_____________________________________________________________________________________
Stegosaurus sp?

This material still needs to be cleaned and studied to determined what species it belongs to.

Locality: Near Jensen Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given: Dorsal vertebrae, sacral vertebrae, caudal vertebrae, pelvis of an immature individual.

Stegosaurus sp?

This material still needs to be studied to determined what species it belongs to.

Locality: Rabbit Valley, near Grand Junction, Colorado.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Unnumbered: Fragment of rib, 5 cervical vertebrae, dorsal vertebra, right scapula, humerus, ulna, radius, metacarpal, left tibia, fibula, distal end of humerus, right femur, right metatarsal, plate 6, 7 or 8, 2
articulated dorsal plates, 10 or 11?, 5 tail spikes (Possibly it had 6-8 pairs, per Bakker and Galton.)

Stegosaurus sp?

This material still needs to be studied and determined what species it belongs to.

Locality: Fruita Paleontological Area, locality 4684, Mesa County, Colorado.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 4.

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

Material:

Unnumbered: Tibia, fibula, part of pelvis, ilium, of a juvenile.

_____________________________________________________________________________________
Stegosaurus sp BILBEY, & HAMBLIN, 1992

Locality: Utah Field house of natural History Quarry, Near Vernal, Uintah County, Utah.

Horizon: Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone 2.

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

Material:

Utah Field house of Natural History, UFHV: 30-34-1: Right humerus, ulna, radius, astragalus, calcaneum, 5 metacarpals, 5 1st phalanges.

_____________________________________________________________________________________
CARPENTER, 1984

Locality:

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

AMNH 556: Fragmentary spine.

_____________________________________________________________________________________
= Hypsirophus sp 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:

_____________________________________________________________________________________
CARPENTER, SANDERS, McWHINNEY & WOOD, 2005

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:

UMNH 5543: Cervical plate.

Note: Possible tooth marks?

_____________________________________________________________________________________

CHURE & ENGLEMANN, 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.

_____________________________________________________________________________________
HAYASHI, CARPENTER, WATABE & McWHINNEY, 2012

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:

DMNH 33359: Fragmentary skeleton of a juvenile.

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:

YPM 4634: Fragmentary specimen of a sub adult.

_____________________________________________________________________________________

HOWARD, 1991

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

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given:

_____________________________________________________________________________________
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.

_____________________________________________________________________________________
KING, FOSTER & SCHEETZ, 2005

Locality: Kings View Quarry near Fruita, Mesa County, Colorado.

Horizon: Member? Morrison Formation, Group?

Biostratigraphy: Zone?

Age: Age? Stage? Epoch? Late Jurassic.

Material:

Numbers: Not given: Juvenile.

_____________________________________________________________________________________

KOCH, FROST & TRUJILLO, 2006

Locality: Dino Cove (CURE), Curecanti National Recreation Area, Gunnison County, Colorado.

Horizon: Middle Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

MWC 5525: Anterior caudal centrum and 1 mid-caudal centrum.

_____________________________________________________________________________________

KURZANOV, EFIMOV & GUBIN, 2001, 2003

Locality: Teete locality, Vilyui River Basin, 90 km to SW from Nyurba Town, Central Yakutia, Asian Russia.

Horizon:

Biostratigraphy:

Age: Late Jurassic.

Material:

PIN 4874/5, 6: Maxillary teeth.

Number: Not given: Neural spine.

Number: Not given: Humerus and scapula.
Note: Ankylosaurian?

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LUCAS & HUNT, 1985

Locality: West side of Mesa Gigante, New Mexico.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given:

Locality: Concho Springs, NW 1/4, Sec. 14, T10N, R4W, Cibola County, New Mexico.

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:

_____________________________________________________________________________________
LUCAS, KIETZKE & HUNT, 1985

Locality: Bull Canyon and Punta de Gallegos, Guadalupe County, New Mexico.

Horizon: Tidwell Member, Morrison Formation.

Biostratigraphy: Zone 1.

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

Material:

UNM MV-561: Fragmentary centrum.

_____________________________________________________________________________________
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: Material unstudied: it may belong to 2 or 3 individuals.

HAYASHI, CARPENTER, WATABE & McWHINNEY, 2012

UMNH-VP13688: Fragmentary skeleton of an old adult.

_____________________________________________________________________________________
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: 1 complete and a few incomplete caudal vertebra and a dorsal plate.

_____________________________________________________________________________________
OSTROM & McINTOSH, 1966

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

Material:

Number: Not given:

_____________________________________________________________________________________
REDMAN, 1996

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:

_____________________________________________________________________________________
REID, 1990

Locality: Utah.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

UDSH C-LQ 085: Dorsal plate.

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RICH, GANGLOFF & HAMMER, 1997

Locality: Sakha, Kempendyay site, Yakutia, Teheteh River, 62?31’N, 119?23’E, Asia Russia.

Horizon: Suntar Series.

Biostratigraphy:

Age: Late Jurassic-?Early Cretaceous.

Material:

Number: Not given:

_____________________________________________________________________________________
SIMON, 2005

Locality: A ranch at the base of the Big Horn Mountains, 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: Fragmentary specimen.

_____________________________________________________________________________________

TURNER & PETERSON, 1999

Locality: Wolf Creek Quarry, Dinosaur National Monument East, Moffat 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: Lower Split Rock Site 1 (in lower sandstone bed), 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: Callison’s Quarries, Fruita Paleontological area, Fruita, near Grand Junction, Mesa County, Colorado.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 4.

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

Material:

Number: Not given:

 

Locality: LACM Quarry (Clark’s quarry), Fruita Paleontological Area, Mesa County, Colorado.

Horizon: Base of the 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: Holt’s Quarry 1, Rigg’s Hill area, Grand Junction, Mesa County, Colorado.

Horizon: Lower 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: Cactus Park Quarry, Uncompahgre Plateau, 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: Gregg’s Bone Site, Garden Park area, Canon City, Fremont county, Colorado.

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

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

Number: Not given:

 

Locality: Stovalls 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: Green River Dinosaur Quarry, sec. 3, T21S, R14E, Emery 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:

 

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

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 2.

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

 

_____________________________________________________________________________________

WOODRUFF & FOSTER, 2017

Locality: Little Snowy Mountains region, Fergas County, Montana.

Horizon: Morrison Formation.

Biostratigraphy:

Age: Late Jurassic.

Material:

Number: Not given: Partial skeleton.