Also known as SDSM locality V2005–20; Hainosaurus neumilleri type locality
Where: Gregory County, South Dakota (43.2° N, 99.2° W: paleocoordinates 48.1° N, 67.1° W)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: DeGrey Member (Pierre Shale Formation), Late/Upper Campanian (83.5 - 70.6 Ma)
• See Martin et al. (2007) for revised stratigraphy of the Pierre Shale Group
• bed-level stratigraphic resolution
Environment/lithology: marine; concretionary sandstone and cherty/siliceous shale
Size class: macrofossils
Collected by P. Neumiller; reposited in the SDSM
Primary reference: J. E. Martin. 2007. A North American Hainosaurus (Squamata: Mosasauridae) from the Late Cretaceous of southern South Dakota. Geological Society of America Special Paper 427:199-207 [P. Mannion/P. Mannion]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 123581: authorized by Philip Mannion, entered by Philip Mannion on 26.01.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Reptilia | |
Hainosaurus neumilleri n. sp.
Hainosaurus neumilleri n. sp. Martin 2007 mosasaur SDSM 75705 - type (partial skull, paddle bones, and associated vertebrae)
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