Rule Creek tracksite (Cretaceous to of the United States)

Where: Bent County, Colorado (38.0° N, 103.0° W: paleocoordinates 36.6° N, 60.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Dakota Group, Late/Upper Aptian to Late/Upper Aptian (122.5 - 93.5 Ma)

• group-level stratigraphic resolution

Environment/lithology: terrestrial

Size class: macrofossils

Preservation: trace

Collection methods: report of "unpublished records", possibly in the DMNH

Primary reference: M. G. Lockley. 1987. Dinosaur footprints from the Dakota Group of eastern Colorado. The Mountain Geologist 24(4):107-122 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 66906: authorized by Matthew Carrano, entered by Matthew Carrano on 23.10.2006, edited by Steven Miller

Creative Commons license: CC BY (attribution)

Taxonomic list

Reptilia
 Ornithischia - Iguanodontipodidae
Caririchnium sp. Leonardi 1984 ornithopod
trackway