Ichnospecies: minitans (E. HITCHCOCK, 1841) E. HITCHCOCK, 1845 (Type)
Etymology:
= Sauroidichnites minitans E. HITCHCOCK, 1841
= Plectropus minitans and longipes E. HITCHCOCK, 1845
Holotype: Amherst collection 34/35
Locality: North bank below Turners Falls, 42°36’43”, 72°03’88”, Deerfield Basin, Franklin County, Massachusetts.
Horizon: Turners Falls Formation.
Biostratigraphy:
Age: Late Triassic.
Material: 5 toed manus and 4 toed pes prints of a bipedal animal.
Referred material:
Localities: North bank below Turners Falls, Turners Falls, Field’s orchard in Gill, Chicopee Falls, and near Cabotville, Mass; Wethersfield Cove and Wethersfield, Conn.
= Anomoepus intermedius LULL, 1904
Etymology: Latin, intermedius, "intermediate."Holotype:
Locality:
Horizon:
Biostratigraphy:
Age:
Material:
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Ichnospecies: angusta E. HITCHCOCK, 1858
Etymology: Latin, angustus, "narrow."
= Tarsoplectrus angustus LULL, 1904
Holotype: Amherst collection 33/39
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 animal.
Referred material:
Localities: Field’s Farm, Lily Pond, Gill, Turners Falls, Mass.
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Ichnospecies: elegans C. H. HITCHCOCK, 1889
Etymology: Latin, elegans, "elegant."
= Tarsoplectrus elegans LULL, 1904
Cotypes: Mount Holyoke collection, 53, 91, and 242
Locality: Wethersfield, Harford Basin, 41°43’22”, 72°39’16”, Hartford County, Conneticut.
Horizon: Portland Formation.
Biostratigraphy:
Age: Late Triassic.
Material: 4 toed prints of a bipedal animal.
Note: Destroyed in a fire.
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Ichnospecies: lineans E. HITCHCOCK, 1858
Etymology:
= ?Harpedactylus tenuissimus LULL, 1904
Holotype: Amherst collection 36/42
Locality: Wethersfield, Harford Basin, 41°43’22”, 72°39’16”, Hartford County, Conneticut.
Horizon: Portland Formation.
Biostratigraphy:
Age: Late Triassic.
Material: 4 toed prints of a bipedal animal.
Referred material:
Localities: Lily Pond, Gill, Turners Falls, Mass; Wethersfield, Conn.
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Ichnospecies: gracilis E. HITCHCOCK, 1858
Etymology: Latin, gracilis, "slender."
Cotype: Amherst collection 34/9
Locality: Turners Falls, 42°36’43”, 72°03’88”, Deerfield Basin, Franklin County, Massachusetts.
Horizon: Turners Falls Formation.
Biostratigraphy:
Age: Late Triassic.
Material: 5 toed manus and 4 toed pes prints.
Cotype: Amherst collection 51/19
Locality: Field’s Farm, Gill, Massachusetts.
Horizon:
Biostratigraphy:
Age: Late Triassic.
Material: 5 toed manus and 4 toed pes prints.