Also known as Torosaurus latus type site
Where: Niobrara County, Wyoming (43.2° N, 104.6° W: paleocoordinates 49.7° N, 79.5° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Lance Formation, Maastrichtian (70.6 - 65.5 Ma)
• "Laramie"
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithified, concretionary, blue, calcareous sandstone
Size class: macrofossils
Preservation: mold/impression, concretion
Collected by J. B. Hatcher in 1891; reposited in the YPM
Collection methods: quarrying, surface (in situ), mechanical,
Primary reference: J. B. Hatcher, O. C. Marsh, and R. S. Lull. 1907. The Ceratopsia. Monographs of the United States Geological Survey 49:1-198 [M. Carrano/M. Carrano/M. Carrano] more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 46134: authorized by Matt Carrano, entered by Matt Carrano on 04.01.2005