Also known as SDSM locality V-9837; Globidens schurmanni type locality

Where: Buffalo County, South Dakota (44.2° N, 99.7° W: paleocoordinates 49.2° N, 67.2° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: DeGrey Member (Pierre Shale Formation), Late/Upper Campanian (83.5 - 70.6 Ma)

• Uppermost DeGrey Formation of the Pierre Shale Group, 14.5 m above the top of the Crow Creek Member of the DeGrey Formation of the Pierre Shale

• member-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the SDSM

Primary reference: J. E. Martin. 2007. A new species of the durophagous mosasaur Globidens (Squamata: Mosasauridae) from the Late Cretaceous Pierre Shale Group of central South Dakota, USA. Geological Society of America Special Paper 427:177-198 [P. Mannion/P. Mannion]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 123582: authorized by Philip Mannion, entered by Philip Mannion on 26.01.2012

Creative Commons license: CC BY (attribution)