USGS Mesozoic loc. 2074, north of mouth of Euchre Creek: Tithonian - Berriasian, Oregon
collected by J. S. Diller and James Storrs 1899
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pectinida
- Buchiidae
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Buchia piochii
(Gabb 1864)
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| "The two species of Buchia are preserved in a slightly different colored matrix, which suggests that they were collected from different beds." | ||||||||||
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Buchia uncitoides
(Pavlow 1907)
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| "The two species of Buchia are preserved in a slightly different colored matrix, which suggests that they were collected from different beds." | ||||||||||
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Cephalopoda
- Ammonitida
- Neocomitidae
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Neocosmoceras euchrense n. sp.
Imlay and Jones 1970
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Cephalopoda
- Ammonitida
- Olcostephanidae
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Proniceras sp.
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| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Oregon | County: | Douglas |
| Coordinates: | 42.6° North, 124.4° West (view map) | ||||
| Paleocoordinates: | 39.3° North, 71.4° West | ||||
| Basis of coordinate: | estimated from map |
Time
| Period: | Jurassic - Cretaceous | Epoch: | Late Jurassic - Early Cretaceous |
| Stage: | Tithonian - Berriasian | 10 m.y. bin: | Jurassic 6 - Cretaceous 1 |
| Key time interval: | Tithonian - Berriasian | ||
| Age range of interval: | 149.2 - 139.8 m.y. ago |
Stratigraphy
| Stratigraphy comments: Tithonian? and Berriasian. Buchia uncitoides and B. piochii zones. |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | USNM | ||
| Collectors: | J. S. Diller and James Storrs | Collection dates: | 1899 |
Metadata
| Database number: | 225876 | ||
| Authorizer: | J. Marcot | Enterer: | J. Marcot |
| Modifier: | J. Marcot | Research group: | marine invertebrate |
| Created: | 2022-06-06 21:11:12 | Last modified: | 2022-06-06 21:13:58 |
| Access level: | the public | Released: | 2022-06-06 21:11:12 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 74406. | R. W. Imlay and D. L. Jones. 1970. Ammonites from the Buchia zones in northwestern California and southwestern Oregon. United States Geological Survey Professional Paper 647-B:B1-B59 [J. Marcot/J. Marcot] |