Sanatoga tracksite (Triassic of the United States)

Where: Montgomery County, Pennsylvania (40.2° N, 75.6° W: paleocoordinates 14.7° N, 20.5° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Passaic Formation (Chatham Group), Norian (228.0 - 208.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Preservation: trace

Collection methods: surface (in situ),

Primary reference: D. Baird. 1957. Triassic reptile footprint faunules from Milford, New Jersey. Bulletin of the Museum of Comparative Zoology 117(5):449-520 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 84116: authorized by Matthew Carrano, entered by Matthew Carrano on 17.09.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Squamata -
Rhynchosauroides sp. Maidwell 1911 squamates
Rhynchosauroides hyperbates Baird 1957 squamates
 Pseudosuchia - Gwyneddichniidae
Gwyneddichnium sp. Bock 1952 archosaur
 Pseudosuchia - Chirotheriidae
Chirotherium lulli Bock 1952 archosaur
Brachychirotherium sp. Beurlen 1950 archosaur
 Phytosauria - Parasuchidae
Apatopus sp. Baird 1957 archosaur
 Theropoda - Grallatoridae
Grallator sp., "Atreipus milfordensis" = Grallator tuberosus
Grallator sp. Hitchcock 1858 theropod
"Atreipus milfordensis" = Grallator tuberosus Hitchcock 1836 theropod