UCMP 3904, West Branch Creek: Middle Eocene, Oregon
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Angiospermae
- Fagales
- Juglandaceae
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Cruciptera n. gen. simsonii
(Brown 1940)
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Manchester 1991 | |||||||||
Samara | ||||||||||
Tetrapteris simsonii n. sp.
Brown 1940
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Brown 1940 | |||||||||
recombined as Cruciptera simsonii | ||||||||||
Samara | ||||||||||
Angiospermae
- Solanales
- Solanaceae
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Florissantia speirii flower
Manchester 1992
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comb. nov. | ||||||||||
Insecta
- Coleoptera
- Scarabaeidae
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Oryctoantiquus borealis n. gen., n. sp.
Ratcliffe and Smith 2005
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Ratcliffe et al. 2005 | 1 specimen | ||||||||
(1 measurement) | ||||||||||
see common names |
Geography
Country: | United States | State/province: | Oregon | County: | Wheeler |
Coordinates: | 44.6° North, 120.3° West (view map) | ||||
Paleocoordinates: | 46.1° North, 105.3° West | ||||
Basis of coordinate: | unpublished field data | ||||
Geographic resolution: | local area |
Time
Period: | Paleogene | Epoch: | Eocene |
10 m.y. bin: | Cenozoic 2-3 | ||
*Period: | Early/Lower Tertiary | *Epoch: | Middle Eocene |
Key time interval: | Middle Eocene | ||
Age range of interval: | 47.80000 - 37.71000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Clarno |
Stratigraphic resolution: | group of beds |
Lithology and environment
Primary lithology: | "siliciclastic" |
Environment: | terrestrial indet. |
Taphonomy
Modes of preservation: | mold/impression,adpression |
Size of fossils: | macrofossils,mesofossils,microfossils |
Collection methods and comments
Collection excludes: | some macrofossils,some microfossils |
Collection methods: | selective quarrying,chemical,mechanical,field collection,survey of museum collection |
Reason for describing collection: | taxonomic analysis |
Museum repositories: | FLMNH,UCMP |
Metadata
Also known as: | UF 230; USGS 8637 | ||
Database number: | 31676 | ||
Authorizer: | H. Wang, K. Volkman, M. Clapham | Enterer: | M. Arakaki, M. Clapham, H. Wang, K. Volkman |
Modifier: | M. Clapham | Research group: | paleobotany,paleoentomology |
Created: | 2003-05-22 11:13:00 | Last modified: | 2011-08-01 01:13:46 |
Access level: | the public | Released: | 2003-05-22 11:13:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
8537. | S. R. Manchester. 1992. Flowers, fruits, and pollen of Florissantia, an extinct Malvalean genus from the Eocene and Oligocene of western North America. American Journal of Botany 79(9):996-1008 [H. Wang/M. Arakaki/M. Arakaki] |
Secondary references:
83141 | R.W. Brown. 1940. New species and changes of name in some American fossil floras. Journal of the Washington Academy of Sciences 30(8):344-356 [K. Volkman/K. Volkman] | |
83118 | S. R. Manchester. 1991. Cruciptera, a new Juglandaceous winged fruit from the Eocene and Oligocene of western North America. Systematic Botany 16(4):715-725 [K. Volkman/K. Volkman] | |
36841 | B. C. Ratcliffe, D. M. Smith, and D. Erwin. 2005. Oryctoantiquus borealis, new genus and species from the Eocene of Oregon, U.S.A., the world's oldest fossil dynastine and largest fossil scarabaeid (Coleoptera: Scarabaeidae: Dynastinae). The Coleopterists Bulletin 59(1):127-135 [M. Clapham/M. Clapham] |