Ichnospecies: polemarchius (E. HITCHCOCK, 1841) E. HITCHCOCK, 1845
Etymology:
= Sauroidichnites polemarchius E. HITCHCOCK, 1841
= Polemarchus gigas E. HITCHCOCK, 1845

Cotypes: Amherst collection 26/15, 26/16, 16/17

Locality: The first two from Chicopee Falls, the last from near Cabotsville, Massachusetts.

Horizon:

Biostratigraphy:

Age: Late Triassic.

Material: 4 toed prints of a bipedal animal.

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Ichnospecies: dananus (E. HITCHCOCK, 1848)
Etymology:
= Palamopus dananus E. HITCHCOCK, 1848
= Eupalamopus dananus (E. HITCHCOCK, 1848) HAY, 1902

Holotype: Amherst collection 12/1

Locality: Posterior shale’s east face of Mount Tom, Massachusetts.

Horizon:

Biostratigraphy:

Age: Late Triassic.

Material: Habitually quadrapedal

Referred material:

= Palamopus clarki E. HITCHCOCK, 1858
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material: