Locality: Locality BB, Breakfast Bench, 1.1 km south of Marsh Quarry 13, Como Bluff, Albany 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:

Tate Museum 5999: Jaw fragment with teeth and distal femur.

Note: Similar to Ornithodesmus latidens.