Howland's Farm tracksite, Gill (Jurassic to of the United States)

Also known as Howlands Farm

Where: Franklin County, Massachusetts (42.6° N, 72.5° W: paleocoordinates 24.3° N, 18.7° W)

• coordinate estimated from map

• 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: terrestrial; sandstone

Size class: macrofossils

Preservation: cast, mold/impression, trace

Collected in 1862

Collection methods: surface (in situ), mechanical,

Primary reference: C. H. Hitchcock. 1865. Appendix [B]. Descriptive catalogue of the specimens in the Hitchcock Ichnological Cabinet of Amherst College. In C. H. Hitchcock (ed.), Supplement to the Ichnology of New England. A Report to the Government of Massachusetts in 1863 43-96 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 91669: authorized by Matthew Carrano, entered by Matthew Carrano on 13.10.2009

Creative Commons license: CC BY (attribution)

Taxonomic list

Toxichnus inaequalis
  -
Toxichnus inaequalis n. gen. n. sp.
Toxichnus inaequalis n. gen. n. sp. Hitchcock 1865
Reptilia
 Saurischia - Sauropodidae
"Chimaera barrattii" = Sauropus barrattii
"Chimaera barrattii" = Sauropus barrattii Hitchcock 1837 theropod
 Saurischia - Eubrontidae
Grallator cuneatus, "Brontozoum sillimanium" = Eubrontes sillimani, "Brontozoum validum" = Anchisauripus tuberosus
Grallator cuneatus Hitchcock 1858 theropod
"Brontozoum sillimanium" = Eubrontes sillimani Hitchcock 1843 theropod
"Brontozoum validum" = Anchisauripus tuberosus Hitchcock 1836 theropod
 Neornithischia - Moyenisauropodidae
"Anomoepus intermedius" = Anomoepus scambus, "Anomoepus minor" = Anomoepus scambus, "Anomoepus gracillimus" = Anomoepus scambus, "Anomoepus minimus" = Anomoepus scambus, "Plesiornis quadrupes" = Anomoepus scambus, "Anomoepus cuneatus" = Anomoepus scambus
"Anomoepus intermedius" = Anomoepus scambus Hitchcock 1848 bird foot dinosaur
"Anomoepus minor" = Anomoepus scambus Hitchcock 1848 bird foot dinosaur
"Anomoepus gracillimus" = Anomoepus scambus Hitchcock 1848 bird foot dinosaur
"Anomoepus minimus" = Anomoepus scambus Hitchcock 1848 bird foot dinosaur
"Plesiornis quadrupes" = Anomoepus scambus Hitchcock 1848 bird foot dinosaur
"Anomoepus cuneatus" = Anomoepus scambus Hitchcock 1848 bird foot dinosaur