near Whitewood, SDSM V751: Valanginian, South Dakota
collected by D. Rossow

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia
Iguanodontidae indet. Bonaparte 1850
1 individual
    = Iguanodon lakotaensis n. sp. Weishampel and Bjork 1989
Weishampel and Bjork 1989
recombined as Dakotadon lakotaensis
SDSM 8656
see common names

Geography
Country:United States State/province:South Dakota County:Lawrence
Coordinates: 44.5° North, 103.6° West (view map)
Paleocoordinates:41.6° North, 51.8° West
Basis of coordinate:based on nearby landmark
Geographic resolution:small collection
Time
Period:Cretaceous Epoch:Early/Lower Cretaceous
Stage:Valanginian 10 m.y. bin:Cretaceous 1
Key time interval:Valanginian
Age range of interval:139.80000 - 132.60000 m.y. ago
Stratigraphy
Formation:Lakota Member:Chilson
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils
Preservation of anatomical detail:good
Associated major elements:all
Fragmentation:frequent
Temporal resolution:snapshot
Collection methods and comments
Collection methods:surface (in situ),mechanical,field collection
Reason for describing collection:taxonomic analysis
Museum repositories:SDSM
Collectors:D. Rossow
Collection method comments: Collected by Dale Rossow while "hunting rattlesnakes on a hogback formed by the Lakota Formation near Sturgis." Presented to Drs. John Willard and Morton Green, then to P. R. Bjork.
Metadata
Database number:49375
Authorizer:M. Carrano Enterer:M. Carrano
Modifier:M. Carrano Research group:vertebrate
Created:2005-04-14 11:29:11 Last modified:2015-01-14 15:34:07
Access level:the public Released:2005-04-14 11:29:11
Creative Commons license:CC BY
Reference information

Primary reference:

54024. P. R. Bjork. 1985. A new iguanodontid dinosaur from the Lakota Formation of the northern Black Hills of South Dakota. In A. E. Leviton, M. L. Aldrich, & H. Chambers (eds.), Proceedings of the Pacific Division, American Association for the Advancement of Science. Program with Abstracts of the 66th Annual Meeting 4(1):22 [M. Carrano/M. Carrano]

Secondary references:

50540 K. Carpenter and Y. Ishida. 2010. Early and "middle" Cretaceous iguanodonts in time and space. Journal of Iberian Geology 36(2):145-164 [M. Carrano/M. Carrano]
13187ETE D. B. Weishampel and P. R. Bjork. 1989. The first indisputable remains of Iguanodon (Ornithischia: Ornithopoda) from North America: Iguanodon lakotaensis, sp. nov. Journal of Vertebrate Paleontology 9(1):56-66 [M. Carrano/M. Carrano/M. Carrano]