Ichnospecies: fieldi E. HITCHCOCK, 1858
Etymology:

Holotype: Amherst collection, 1/3

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

Horizon: Turners Falls Formation.

Biostratigraphy:

Age: Late Triassic.

Material: Webbed trackway with tail drag.