Ichnogenus: Plesiornis E. HITCHCOCK, 1858
Etymology:

Ichnospecies: pilulatus E. HITCHCOCK, 1858
Etymology:

Holotype: Amherst collection 13/1

Locality: Turners Falls, 42°36’43”, 72°03’88”, Deerfield Basin, Franklin County, Massachusetts.

Horizon: Turners Falls Formation.

Biostratigraphy:

Age: Late Triassic.

Material: 4 toed prints of a bipedal or ?quadrapedal, digitigrade, tridactyle animal.

Referred material:

Localities: Lily Pond, ferry above Turners Falls, and Turners Falls, Massachusetts.

 

WEEMS, & KIMMEL, 1993

Locality: Manassas 7.5'-quadrangle along Compton Road, east of Virgina Route 28, Culpeper Basin, Fairfax County, Virgina.

Horizon: Lower Poolsveille Member, Manassas Sandstone.

Biostratigraphy:

Age: Carnian Stage, Lower Late Triassic Epoch, Late Triassic.

Material:

USNM 412533: Left pes.