Also known as Montague Canal, Lull 9
Where: Franklin County, Massachusetts (42.5° N, 72.6° W: paleocoordinates 24.2° N, 18.7° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Portland Formation (Agawam Group), Hettangian to Hettangian (201.3 - 190.8 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; micaceous, red sandstone
Size class: macrofossils
Preservation: cast, mold/impression, trace
Collected by D. Marsh, E. Hitchcock in 1835-1842, 1906
Collection methods: quarrying, surface (in situ), peel or thin section,
Primary reference: E. Hitchcock. 1836. Ornithichnology - description of the foot marks of birds, (Ornithichnites) on new Red Sandstone in Massachusetts. The American Journal of Science and Arts 29(2):307-340 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 52993: authorized by Matthew Carrano, entered by Matthew Carrano on 30.08.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Anomoepus isodactylus" = Anomoepus scambus7
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"Anomoepus barrattii" = Sauropus barrattii4
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"Ornithichnites elegantior" = Eubrontes2
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"Argozoum paridigitatum" = Argoides minimus6, Anticheiropus pilulatus n. sp.5, Anticheiropus hamatus n. gen. n. sp.5
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"Ornithichnites diversus" = Steropoides diversus1, "Ornithoidichnites elegans n. sp." = Steropoides diversus2, "Tridentipes ? elegans" = Steropoides diversus6, "Ornithoidichnites divaricatus n. sp." = Steropoides divaricatus7, "Tridentipes insignis n. sp." = Steropoides divaricatus4, "Ornithopus loripes n. sp." = Steropoides divaricatus3
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