Genus: Camptosaurus MARSH, 1885
Etymology: Greek, kamptos, “flexible, and Greek, sauros, lizard: Flexible lizard.

Species: dispar (MARSH, 1878) MARSH, 1885
Etymology:

Referred material:

= Camptosaurus browni GILMORE, 1909
Etymology: In honor of Fred Brown who found the specimen.

Holotype: USNM 4282

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: Right dentary, 5th right dorsal rib, left humerus, left radius, ulna and manus, spinous process, pieces of dorsal rib, portion of right ischium, left ischium, 1st, 4th, 7th cervical, cervical rib, dorsal vertebrae 1st, 8th-16th, 1st-5th sacral, 1st-4th, 7th-11th, 13th-16th, 21st-38th caudal vertebrae, right ilium, chevron, dorsal ribs, left scapula and left coracoid, right scapula and right coracoid, right radius and ulna, right hind foot ungual digit IV.
Note: Paleopathologies, ilium has a large hole and the basal tail is injured.

_____________________________________________________________________________________
Sp

ERICKSON, 1988

Locality: Poison Creek Quarry, Sec. 36, T48N, R83W, Johnson County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

SMM P84.15.5: Incomplete skeleton of a large specimen, 7 m.
Note: Paleopathology, a centrum with callus indicative of healing.

_____________________________________________________________________________________
PETERSEN, ISAKSON, & MADSEN, 1972

Locality: Cleveland-Llyod 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:

UUVP 5409: 2 pathological vertebrae.