Ichnospecies: hamatus E. HITCHCOCK, 1865
Etymology:

Holotype: Amherst collection 51/17

Locality: Lily Pond Quarry, Gill, 42°36’10:, 72°32’01, Deerfield Basin, Franklin County, Massachusetts.

Horizon: Portland Arkose.

Biostratigraphy:

Age: Late Triassic.

Material: 3 successive footprints.