Species: clevelandi MADSEN, 1974
Etymology: After the town of Cleveland, Emery County, Utah.
Holotype: UUVP 2938
Locality: Cleveland-Lloyd 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: Comobluffian age, Upper Kimmeridgian Stage, uppermost Malm Epoch, Late Jurassic.
Material: Ilium.
Top; lateral; Middle; ventral; Bottom; medial views.
Referred material:
UMNH 7821 (formerly UUVP 2999): Right premaxilla.
CHURE & MADSEN, 1993/CHURE & MADSEN, 1998
UUVP 2455
Material: Incomplete braincase.