Where: Niobrara County, Wyoming (43.3° N, 104.5° W: paleocoordinates 49.8° N, 79.3° W)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Lance Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithology not reported
Size class: macrofossils
Collected by C. H. Sternberg in 1908–1909; reposited in the BMNH
Primary reference: Anonymous. 1911. [A fine skull of the horned Dinosaur, Triceratops prorsus]. Nature 87(2183):301 [M. Carrano/M. Carrano]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 189513: authorized by Matthew Carrano, entered by Matthew Carrano on 25.10.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
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