Also known as McAllaster Butte; Globidens locality
Where: Logan County, Kansas (39.0° N, 101.4° W: paleocoordinates 44.8° N, 71.2° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Baculites asperformis ammonoid zone, Sharon Springs Member (Pierre Shale Formation), Middle Campanian (83.5 - 70.6 Ma)
• Collected from the Baculites asperformis zone (Gill, Cobban, and Schultz, 1972) in the upper level of the Sharon Springs Member (middle Campanian) of the Pierre Shale. It was located about 3 m below the contact with the Weskan Member, 95 cm below the lower of 2 layers of phosphate nodules (phosphatic shale unit of Gill, Cobban, and Schultz, 1972), and immediately above a layer of large septarian concretions.
• bed-level stratigraphic resolution
Environment/lithology: marine; shale
Size class: macrofossils
Collected in 1995
Primary reference: M. J. Everhart. 2008. Rare occurrence of a Globidens sp. (Reptilia; Mosasauridae) dentary in the Sharon Springs Member of the Pierre Shale (Middle Campanian) of Western Kansas. Fort Hays Studies, Special Issue 2:23-29 [P. Mannion/P. Mannion]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 132509: authorized by Philip Mannion, entered by Philip Mannion on 21.08.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Globidens sp. Gilmore 1912 mosasaur FHSM VP–13828 (nearly complete right dentary containing 13 tooth positions and 10 preserved teeth)
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