Ichnospecies: czerkasi LOCKLEY & HUNT, 1998
Etymology: In honor of Stephen Czerkas for his contribution to research on stegosaurs.

Holotype: CU-MWC 195.1

Locality: Approximately 5 km northeast of the Moab airport, Grand County, Utah.

Horizon: Basal Salt Wash Member, Morrison Formation.

Biostratigraphy: Zone?

Age: Age? Oxfordian or Kimmeridgian Stage, Malm Epoch, Late Jurassic.

Material: Cast of right manus track.

Referred material:

CU-MWC 195.2: Cast of ?right pes track.

 

GIERLINSKI & SABATH, 2008

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: Upper or Brushy Basin Member, Morrison Formation.

Biostratigraphy: Zone 3.

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

Material:

CEu 8003, 9071, 205552, 20572, 22577: Tracks.