Genus: Stegosaurus MARSH, 1877

Species: ungulatus MARSH, 1879

Referred material:

Locality:

Horizon: Member?, Morrison Formation.

Biostratigraphy: Zone ?

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

Material:

USNM 6646: 2 ungual phalanges, part of radius, right femur, portion of ilium, dorsal centrum, caudal centrum, 3 caudal vertebrae, tibia, calcaneum, and right astragalus, carpal bone, 2 dorsal vertebrae, distal end of right fibula, right humerus, chevron, top of caudal spine, fragment of plate, tall dermal spine, dorsal process fragment, dorsal neural process fragment.
Note: Pathologic dermal spike (McWHITNEY, ROTHSCHILDS & CARPENTER, 2001,CARPENTER, SANDERS, McWHINNEY & WOOD, 2005)

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Species: stenops (MARSH, 1887)

Referred material:


Locality: DMNH Quarry 6 (Small’s Quarry), DMNH Loc., 6111, 1992 Stegosaurus stenops Quarry, Garden Park, near Canon City, Colorado.

Horizon: Lower Upper Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 2.

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

Material:

DMNH 2818: Skull, skeleton with skin impressions.

DMNH 2212: Broken tail spike.
Note: 2 pathologic tail spikes (McWHITNEY, ROTHSCHILDS & CARPENTER, 2001,CARPENTER, SANDERS, McWHINNEY & WOOD, 2005)