Genus: Hesperosaurus CARPENTER, MILES & CLOWARD, 2001

Species: mjosi CARPENTER, MILES & CLOWARD, 2001

Referred material:

CHRISTIANSEN & TSCHOPP, 2010

Locality: Howe-Stephens Quarry, 44°39'N, 107°49'W, 450 m southwest of the historic Howe Quarry, near Shell, Greybull, Big Horn County, Wyoming.

Horizon: Member? Morrison Formation.

Biostratigraphy: Zone?

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

Material:

SMA 0018: Fragmentary skull and skeleton.

Note: With skin impressions.