S.L.Wing thesis locality LHE: Graybullian, Wyoming
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Angiospermae
- Oxalidales
- Oxalidaceae
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Averrhoites affinis leaf
(Newberry 1868)
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Angiospermae
- Fagales
- Fagaceae
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Quercus greenlandica leaf
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Angiospermae
- Malvales
- Sterculiaceae
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Penosphyllum cordatum leaf
(Ward 1885)
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see common names |
Geography
Country: | United States | State/province: | Wyoming |
Coordinates: | 44.0° North, 107.0° West (view map) | ||
Paleocoordinates: | 48.6° North, 89.9° West |
Time
Period: | Paleogene | Epoch: | Eocene |
Stage: | Ypresian | 10 m.y. bin: | Cenozoic 2 |
*Period: | Tertiary | *Epoch: | Early/Lower Eocene | *Local age/stage: | Early/Lower Graybullian |
Key time interval: | Graybullian | ||
Age range of interval: | 54.9 - 50.5 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Willwood |
Regional section: | Bighorn Basin |
Stratigraphic resolution: | bed |
Lithology and environment
Primary lithology: | lithified carbonaceous "shale" |
Includes fossils? | Y |
Environment: | wet floodplain |
Taphonomy
Modes of preservation: | adpression,original carbon |
Size of fossils: | macrofossils |
Temporal resolution: | snapshot |
Spatial resolution: | parautochthonous |
Collection methods and comments
Collection excludes: | all microfossils |
Collection methods: | selective quarrying,field collection |
Reason for describing collection: | biostratigraphic analysis |
Metadata
Also known as: | lower part of Lower Haplomylus-Ectocion Zone | ||
Database number: | 11371 | ||
Authorizer: | S. Wing | Enterer: | S. Ostrowski, J. Burns, H. Lindon |
Modifier: | S. Wing | Research group: | paleobotany |
Created: | 2001-08-13 10:52:14 | Last modified: | 2003-03-09 18:42:54 |
Access level: | the public | Released: | 2001-08-13 10:52:14 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
4163. | S. L. Wing, J. Alroy, and L. J. Hickey. 1995. Plant and mammal diversity in the Paleocene to Early Eocene of the Bighorn Basin. Palaeogeography, Palaeoclimatology, Palaeoecology 115:117-155 [S. Wing/H. Sims/M. Uhen] |