Ryerson's Quarry tracksite (Jurassic of the United States)

Where: Union County, New Jersey (41.0° N, 74.3° W: paleocoordinates 21.6° N, 20.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Towaco Formation (Meriden Group), Hettangian (201.3 - 199.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine - large; red sandstone

• "red sandstone"

Size class: macrofossils

Preservation: cast, trace

Collected by W. C. Redfield in 1843

Collection methods: quarrying,

Primary reference: W. C. Redfield. 1843. Notice of newly discovered fish beds and a fossil foot mark in the Red Sandstone Formation of New Jersey. The American Journal of Science and Arts 44:134-136 [M. Carrano/M. Carrano]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 182626: authorized by Matthew Carrano, entered by Matthew Carrano on 14.11.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Theropoda - Grallatoridae
"Ornithoidichnites tuberosus" = Grallator tuberosus
"Ornithoidichnites tuberosus" = Grallator tuberosus Hitchcock 1836 theropod