Also known as Salt Sage Coulee
Where: Petroleum County, Montana (46.8° N, 108.0° W: paleocoordinates 53.5° N, 74.6° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Judith River Formation (Montana Group), Middle Campanian to Middle Campanian (83.5 - 70.6 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; lithified, fine, brown, red, white, yellow sandstone and gray, green, yellow claystone
Size classes: macrofossils, mesofossils
Collected by M. Triebold in 2002
Collection methods: surface (in situ),
Primary reference: W. W. Stein and M. Triebold. 2013. Preliminary analysis of a sub-adult tyrannosaurid skeleton from the Judith River Formation of Petroleum County, Montana. In J. M. Parrish, R. E. Molnar, P. J. Currie, & E. B. Koppelhus (eds.), Tyrannosaurid Paleobiology 54-77 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 167801: authorized by Matthew Carrano, entered by Matthew Carrano on 03.04.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
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Mammalia | |
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Reptilia | |
Tyrannosauridae indet. Osborn 1906 tyrannosaurid Over 50 teeth and tooth fragments, possibly from Albertosaurus; skeletal elements of RMDRC 2002.MT-001
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