Sp
LOCKLEY, KIRKLAND & MILNER, 2004MILNER, LOCKLEY & JOHNSON, 2006
Locality: St. George Dinosaur Discovery Site, Johnson Farm (SDGS), Saint George, Washington County, Utah.
Horizon:Uppermost Dinosaur Canyon Member-Lowermost Whitmore Point Member, Moenave Formation.
Biostratigraphy:
Age: Hettangian Stage, Lower Lias Epoch, Early Jurassic.
Material:
In situ: 2 trackways, one with tail trace.