Hackihokake Creek (tracks), Milford (Triassic of the United States)

Where: New Jersey (40.6° N, 75.2° W: paleocoordinates 15.1° N, 20.2° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Perkasie Member (Passaic Formation), Norian (228.0 - 208.5 Ma)

• overlying beds of short modulating Van Houten cycle O

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; red, blue lithology not reported

• "purplish and red"

Size class: macrofossils

Preservation: mold/impression, trace

Collection methods: surface (in situ),

Primary reference: P. E. Olsen. 2005. Field Guide for Non-marine Boundary Events in the Newark Basin (New Jersey, Pennsylvania, and Connecticut), Eastern United States and their Litho-, Chrono- and Biostratigraphic Context. Guidebooks for Field Workshops of IGCP 458 [M. Carrano/M. Carrano/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 62841: authorized by Matthew Carrano, entered by Matthew Carrano on 28.07.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

 Saurischia - Eubrontidae
"Grallator sp." = Grallator (Eubrontes), "Atreipus milfordensis" = Anchisauripus milfordensis
"Grallator sp." = Grallator (Eubrontes) Hitchcock 1845 theropod
PU 19910
"Atreipus milfordensis" = Anchisauripus milfordensis Bock 1952 theropod
 Saurischia - Anchisauripodidae
cf. Coelurosaurichnus sp. Huene 1941 theropod
 Pseudosuchia - Chirotheriidae
Chirotherium lulli Bock 1952 archosaur