Ichnogenus: Helcura E. HITCHCOCK, 1848
Etymology:

Ichnospecies: anguinea E. HITCHCOCK, 1848
Etymology:

Holotype: Amherst collection 40/8

Locality: Gray shale, from North bank below Turners Falls, 42°36’43”, 72°03’88”, Deerfield Basin, Franklin County, Massachusetts.

Horizon: Turners Falls Formation, Gray Shale.

Biostratigraphy:

Age: Late Triassic.

Material: Habitually quadrapedal

Note: Turtle?
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Ichnospecies: littoralis E. HITCHCOCK, 1848
Etymology:

Holotype: Amherst collection 26/10

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

Horizon: Turners Falls Formation.

Biostratigraphy:

Age: Late Triassic.

Material: Habitually quadrapedal

Note: Turtle?
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Ichnospecies: surgens E. HITCHCOCK, 1858
Etymology:

Holotype: Amherst collection 19/8

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

Horizon: Turners Falls Formation.

Biostratigraphy:

Age: Late Triassic.

Material: Habitually quadrapedal

Note: Turtle?