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 | |
Rhynchosauroides sp. Maidwell 1911 squamates
Rhynchosauroides hyperbates Baird 1957 squamates | |
Gwyneddichnium sp. Bock 1952 archosaur | |
Chirotherium lulli Bock 1952 archosaur
Brachychirotherium sp. Beurlen 1950 archosaur | |
Apatopus sp. Baird 1957 archosaur | |
Grallator sp., "Atreipus milfordensis" = Grallator tuberosus
Grallator sp. Hitchcock 1858 theropod
"Atreipus milfordensis" = Grallator tuberosus Hitchcock 1836 theropod |