South Central Fairy Dells (USNM 14089): Wasatchian, North Dakota

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Angiospermae - Proteales - Nelumbonaceae
Nelumbo aureavallis n. sp. leaf Hickey 1977
3 specimens
see common names

Geography
Country:United States State/province:North Dakota County:Dunn
Coordinates: 47.0° North, 102.7° West (view map)
Paleocoordinates:50.9° North, 84.3° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period: Paleogene Epoch: Eocene
Stage: Ypresian 10 m.y. bin: Cenozoic 2
*Period:Early/Lower Tertiary - Middle Tertiary *Local age/stage:Wasatchian
Key time interval: Wasatchian
Age range of interval: 54.9 - 50.5 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Golden Valley Member:Camels Butte
Regional section:Williston Regional bed:Williston
Stratigraphic resolution:bed
Lithology and environment
Primary lithology: siltstone
Secondary lithology: "shale"
Includes fossils?Y
Includes fossils?Y
Lithology description: Dominantly interchannel silstone and shale; with lignite
Environment:"channel"
Taphonomy
Modes of preservation:adpression
Size of fossils:macrofossils
Preservation of anatomical detail:good
Temporal resolution:snapshot
Spatial resolution:parautochthonous
Collection methods and comments
Collection methods:selective quarrying,field collection
Collection size:3 specimens
Reason for describing collection:paleoecologic analysis
Museum repositories:USNM
Metadata
Database number:10972
Authorizer:H. Sims Enterer:S. Ostrowski
Modifier:G. Varnham Research group:paleobotany
Created:2001-07-08 21:36:40 Last modified:2022-03-23 05:38:06
Access level:the public Released:2001-07-08 21:36:40
Creative Commons license:CC BY
Reference information

Primary reference:
4023.ETE 425L. J. Hickey. 1977. Stratigraphy and paleobotany of the Golden Valley Formation (Early Tertiary) of western North Dakota. The Geological Society of America Memoir 150:1-183 [H. Sims/S. Ostrowski/J. Cassara]