Where: Montana (47.5° N, 107.2° W: paleocoordinates 54.5° N, 79.7° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Hell Creek Formation, Maastrichtian (72.1 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: terrestrial; gray sandstone
Size class: macrofossils
Preservation: mold/impression
Collected by H. Garbani in the 1960s; reposited in the LACM
Collection methods: quarrying, mechanical,
Primary reference: W. J. Morris. 1970. Hadrosaurian dinosaur bills—morphology and function. Los Angeles County Museum Contributions in Science 193:1-14 [M. Carrano/K. Maguire/M. Carrano]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 55385: authorized by Matthew Carrano, entered by Kaitlin Maguire on 13.10.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
"Anatosaurus cf. annectens" = Edmontosaurus annectens
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