Also known as MOR locality number BS-136

Where: Phillips County, Montana (47.8° N, 106.7° W: paleocoordinates 54.2° N, 72.6° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Bearpaw Shale Formation, Late/Upper Campanian (83.5 - 70.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; shale

Size class: macrofossils

Primary reference: T. Ikejiri and S. G. Lucas. 2015. Osteology and taxonomy of Mosasaurus conodon Cope 1881 from the Late Cretaceous of North America. Netherlands Journal of Geosciences —– Geologie en Mijnbouw 94(1):39-54 [M. Uhen/C. Ruken/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 233379: authorized by Philip Mannion, entered by Philip Mannion on 07.02.2024

Creative Commons license: CC BY (attribution)