Where: Carter County, Montana (45.8° N, 104.8° W: paleocoordinates 52.3° N, 77.9° W)
• coordinate estimated from map
• 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 in 2007
Primary reference: T. E. Williamson, T. D. Carr, S. A. Williams and K. Tremaine. 2009. Early ontogeny of pachycephalosaurine squamosals as revealed by juvenile specimens from the Hell Creek Formation, eastern Montana. Journal of Vertebrate Paleontology 29(1):291-294 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 88988: authorized by Matthew Carrano, entered by Matthew Carrano on 27.04.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
|