Holotype: Amherst collection 55/38

Locality: Howland’s farm at Turners Falls, Massachusetts.

Horizon:

Biostratigraphy:

Age: Late Triassic.

Material: 4 toed manus and pes prints.

Plesiotype: YPM 2122: Manus and pes prints.

Localities: Turners Falls, and Gill, Mass.