Where: Garfield County, Montana (47.6° N, 107.0° W: paleocoordinates 54.5° N, 79.5° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Hell Creek Formation, Maastrichtian (72.1 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: fluvial; lithology not reported
Size classes: macrofossils, mesofossils
Collected by B. Brown in 1905; reposited in the AMNH
Collection methods: quarrying, mechanical,
Primary reference: R. S. Lull and N. E. Wright. 1942. Hadrosaurian dinosaurs of North America. Geological Society of America Special Paper 40:1-242 [M. Carrano/M. Carrano/M. Carrano]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 57914: authorized by Matthew Carrano, entered by Kaitlin Maguire on 06.01.2006
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Anatosaurus sp." = Edmontosaurus
"Anatosaurus sp." = Edmontosaurus Lambe 1917 hadrosaurine AMNH 5879 (inferred to be the same specien referenced in Clemens 89)
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