Bank of the Missouri River: Late/Upper Campanian, South Dakota
collected by P. Neumiller

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Mosasauridae
Hainosaurus neumilleri n. sp. Martin 2007
SDSM 75705 - type (partial skull, paddle bones, and associated vertebrae)
see common names

Geography
Country:United States State/province:South Dakota County:Gregory
Coordinates: 43.2° North, 99.2° West (view map)
Paleocoordinates:48.1° North, 67.1° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Stage:Campanian 10 m.y. bin:Cretaceous 7
Key time interval:Late/Upper Campanian
Age range of interval:83.50000 - 70.60000 m.y. ago
Stratigraphy
Geological group:Montana Formation:Pierre Shale Member:DeGrey
Stratigraphic resolution:bed
Stratigraphy comments: See Martin et al. (2007) for revised stratigraphy of the Pierre Shale Group
Lithology and environment
Primary lithology:concretionary sandstone
Secondary lithology: cherty/siliceous "shale"
Includes fossils?Y
Lithology description: sandy concretion in the siliceous shale
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Museum repositories:SDSM
Collectors:P. Neumiller
Metadata
Also known as:SDSM locality V2005–20; Hainosaurus neumilleri type locality
Database number:123581
Authorizer:P. Mannion Enterer:P. Mannion
Modifier:M. Carrano Research group:vertebrate
Created:2012-01-26 03:16:12 Last modified:2012-01-31 16:49:31
Access level:the public Released:2012-01-26 03:16:12
Creative Commons license:CC BY
Reference information

Primary reference:

39761. 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]