Species: whitei GAFFNEY, 1979
Etymology:

Holotype: DNM 986-991

Locality: Quarry face as exposed inside the Dinosaur National Monument Visitor Center, Carnegie Quarry, Vernal, Uintah County, Utah.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material: Complete shell with associated postcranial elements, still in the matrix with the shell and both pelvis, right humerus and scapula, and left (?) coracoid, about 12 caudal vertebrae, right digits I-V, right tibia, 2 sacral (?) vertebrae, complete left foot, left femur, left tibia and fibula.

Referred material:

DNM 993: A complete shell with right hind foot.

 

Locality: Reeds YPM Quarry 9, (Mammal Quarry), T22N, R77W, Sec. 12, Como Bluff, 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:

YPM 6057: Right epiplastron, entoplastron, left hyoplastron, right and left hypoplastra, right and left xiphiplastra, and 2 left bridge peripherals.

YPM 6078: Right epiplastron.

YPM 6068: Costal fragment and 2 bridge periperals.

YPM 6089: Right sixth costal.

YPM 6069: Left seventh costal and associated neural.

YPM 6056, 6079, 6081, 6084, 6085, 6090, 6092, 6093, 6096: Costal fragments.

YPM 6070, 6071, 6072, 6073, 6074, 6075, 6080, 6103, 6104, 6106, 6113, 6119: Peripherals.

 

BRINKMAN, STADTMAN & SMITH, 2000
= Dinochelys sp RICHMOND & MORRIS, 1998

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

BYU 13099: Skull and fragmentary skeleton of a juvenile.

LEADER & SMALL, 1999

DMNH

Locality: Wolf Creek Site, Near Massadona, Moffat County, Colorado.

Horizon: Brushy Basin Member, Morrison Formation.

Biostratigraphy:

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

Material:

DMNH:

 

FOSTER, PAGNAC & HUNT-FOSTER, 2020

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

Horizon: Member?, Morrison Formation.

Biostratigraphy: Zone?

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

Material:

MWC 5780, SDSM specimen (2): Pleurals.

Numbers: Not given: Several specimens.

 

SMALL & CARPENTER, 1997

Locality: “Small Quarry”, DMNH Loc., 6111, 1992 Stegosaurus stenops Quarry, Garden Park, near Canon City, Fremont County, Colorado.

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

Biostratigraphy:

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

Material:

Number: Not given: