Where: Niobrara County, Wyoming (43.4° N, 104.5° W: paleocoordinates 49.8° N, 79.2° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Lance Formation, Lancian (70.6 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial

Size class: macrofossils

Reposited in the UW

Primary reference: W. P. Wall and P. M. Galton. 1979. Notes on pachycephalosaurid dinosaurs (Reptilia: Ornithischia) from North America, with comments on their status as ornithopods. Canadian Journal of Earth Sciences 16:1176-1186 [M. Carrano/M. Carrano]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 72145: authorized by Matthew Carrano, entered by Matthew Carrano on 25.05.2007

Creative Commons license: CC BY (attribution)