Also known as Torosaurus gladius type, Lance Creek, Hatcher Sk. 19A

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, Late/Upper Maastrichtian (70.6 - 66.0 Ma)

• "Laramie"

• bed-level stratigraphic resolution

Environment/lithology: terrestrial; shale

Size class: macrofossils

Collected by J. B. Hatcher in 1891; reposited in the YPM

Collection methods: quarrying, mechanical,

Primary reference: O. C. Marsh. 1891. Notice of new vertebrate fossils. The American Journal of Science, series 3 42:265-269 [M. Carrano/M. Carrano/M. Carrano]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 46135: authorized by Matthew Carrano, entered by Matthew Carrano on 04.01.2005

Creative Commons license: CC BY (attribution)