Where: Carter County, Montana (45.5° N, 104.2° W: paleocoordinates 51.8° N, 78.0° W)
• coordinate based on nearby landmark
• outcrop-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 classes: macrofossils, mesofossils
Collected by J. L. Kay in 1937–1938; reposited in the CM
Collection methods: surface (float), surface (in situ),
Primary reference: J. S. McIntosh. 1981. Annotated catalogue of the dinosaurs (Reptilia, Archosauria) in the collections of the Carnegie Museum of Natural History. Bulletin of Carnegie Museum of Natural History 18:1-67 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 142326: authorized by Matthew Carrano, entered by Matthew Carrano on 09.04.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
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