SP-1-132: Whiterockian, Oklahoma
collected by F.C. Shaw 1970
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Asaphida
- Asaphidae
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Isotelus sp.
Dekay 1824
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f category | ||||||
Trilobita
- Harpetida
- Harpetidae
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Hibbertia sp.
Jones and Woodward 1899
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f category | ||||||
Trilobita
- Phacopida
- Cheiruridae
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Ceraurinella sp.
Cooper 1953
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f category | ||||||
see common names |
Geography
Country: | United States | State/province: | Oklahoma | County: | Carter |
Coordinates: | 34.4° North, 97.1° West (view map) | ||||
Paleocoordinates: | 21.9° South, 78.3° West | ||||
Basis of coordinate: | estimated from map | ||||
Geographic resolution: | outcrop |
Time
Period: | Ordovician |
10 m.y. bin: | Ordovician 2-4 |
Key time interval: | Whiterockian |
Age range of interval: | 470.00000 - 457.00000 m.y. ago |
Stratigraphy
Geological group: | Simpson | Formation: | McLish |
Local section: | Highway 77 | Local bed: | 1203 ft |
Local order: | bottom to top |
Lithology and environment
Primary lithology: | quartzose sandstone |
Secondary lithology: | grainstone |
Lithology description: "...alternating quartz sands, calcarenites, and shales, many of which are greenish-brown in color." | |
Environment: | shallow subtidal indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection | ||
Reason for describing collection: | biostratigraphic analysis | ||
Museum repositories: | OU | ||
Collectors: | F.C. Shaw | Collection dates: | 1970s |
Taxonomic list comments:Abundance categories: f = 1-5 specimens; c = 6-10 specimens; a = more than 10 specimens. |
Metadata
Database number: | 105635 | ||
Authorizer: | M. Hopkins | Enterer: | M. Hopkins |
Modifier: | M. Hopkins | Research group: | marine invertebrate |
Created: | 2011-02-23 07:01:13 | Last modified: | 2011-02-22 14:09:15 |
Access level: | the public | Released: | 2011-02-23 07:01:13 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
35267. | F. C. Shaw. 1974. Simpson Group (Middle Ordovician) trilobites of Oklahoma. Paleontological Society Memoir 6:1-54 [M. Hopkins/M. Hopkins/M. Hopkins] |