Ugly Duckling, UCMP V-84159 (Cretaceous of the United States)

Where: Garfield County, Montana (47.7° N, 106.4° W: paleocoordinates 54.5° N, 78.8° W)

• coordinate based on unpublished field data

• small collection-level geographic resolution

When: Hell Creek Formation, Maastrichtian (72.1 - 66.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; lithology not reported

Size class: macrofossils

Collected by H. Garbani in 1987; reposited in the UCMP

• collected by Harley Garbani, 1987

Primary reference: M. B. Goodwin. 1989. New occurrences of pachycephalosaurid dinosaurs from the Hell Creek Formation, Garfield County, Montana. Journal of Vertebrate Paleontology 9(3, suppl.):23A [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 48844: authorized by Matthew Carrano, entered by Matthew Carrano on 31.03.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

 Neornithischia - Pachycephalosauridae
"Stygimoloch spinifer" = Pachycephalosaurus wyomingensis
"Stygimoloch spinifer" = Pachycephalosaurus wyomingensis Gilmore 1931 ornithischian
UCMP 131163