Where: El Paso County, Colorado (38.7° N, 104.8° W: paleocoordinates 37.5° N, 62.3° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Muddy Sandstone Formation (Dakota Group), Albian (113.0 - 100.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial

Size class: macrofossils

Preservation: cast, trace

Collection methods: surface (in situ)

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 55205: authorized by Matthew Carrano, entered by Kaitlin Maguire on 28.09.2005

Creative Commons license: CC BY (attribution)