Also known as Chicopee Factories, Lull 25
Where: Hampden County, Massachusetts (42.2° N, 72.6° W: paleocoordinates 23.9° N, 18.6° W)
• coordinate stated in text
• outcrop-level geographic resolution
When: Portland Formation (Agawam Group), Hettangian to Hettangian (201.3 - 190.8 Ma)
• upper part of lower Portland Fm.
• group of beds-level stratigraphic resolution
Environment/lithology: lacustrine - small; lithified, black, calcareous shale and lithified, gray sandstone
Size class: macrofossils
Preservation: cast, mold/impression, trace
Collected by J. Bryant, E. Hitchcock
Collection methods: quarrying,
Primary reference: E. Hitchcock. 1841. Final Report on the Geology of Massachusetts xii-831 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 53028: authorized by Matthew Carrano, entered by Matthew Carrano on 01.09.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Sauroidichnites polemarchius n. sp." = Polemarchus polemarchius3, "Polemarchus gigas n. gen. n. sp." = Polemarchus polemarchius1, "Ornithopus gallinaceus" = Sillimanius tetradactylus1
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"Ornithoidichnites redfieldii n. sp." = Argoides redfieldii2, "Argozoum disparidigitatum" = Argoides macrodactylus1, "? Ornithoidichnites tenuis" = Platypterna tenuis, Plesiornis ? pilulatus2
"? Ornithoidichnites tenuis" = Platypterna tenuis Hitchcock 1837 saurischian | |
"Brontozoum gracillimum" = Anomoepus scambus1
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"Brontozoum giganteum" = Eubrontes giganteus1, "Brontozoum sp." = Eubrontes2, "Anchisauripus sillimani" = Eubrontes sillimani3, "Grallator formosus" = Grallator tenuis2, "Grallator formosus" = Grallator tenuis4, "Grallator cuneatus" = Grallator tenuis2, "Grallator ? cuneatus" = Grallator tenuis2, "Ornithoidichnites tuberosus" = Grallator tuberosus, "Anchisauripus exsertus" = Grallator tuberosus3
"Ornithoidichnites tuberosus" = Grallator tuberosus Hitchcock 1836 theropod | |
"Sauroidichnites longipes" = Plectropus longipes
"Sauroidichnites longipes" = Plectropus longipes Hitchcock 1841 theropod | |
"Sauroidichnites barrattii" = Sauropus barrattii
"Sauroidichnites barrattii" = Sauropus barrattii Hitchcock 1837 theropod |