Hintze 1951, Crystal Peak section 218-218: Dapingian, Utah
collected by L.F. Hintze
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Orthida
- Orthidae
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? Orthis sp.
Dalman 1828
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C category | |||||||||
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Stenolaemata
- Fenestrata
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Fenestrata indet.
(Elias and Condra 1957)
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Hintze 1953 | R category | ||||||||
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Gastropoda
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Gastropoda indet.
Cuvier 1795
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Hintze 1953 | R category | ||||||||
| high spired | ||||||||||
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Gastropoda
- Euomphalina
- Ophiletidae
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? Lecanospira sp.
Butts 1926
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C category | |||||||||
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Ostracoda
- Leperditicopida
- Leperditiidae
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Leperditia sp.
Rouault 1851
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A category | |||||||||
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Trilobita
- Asaphida
- Nileidae
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? Barrandia sp.
M'Coy 1849
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Hintze 1953 | R category | ||||||||
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Trilobita
- Proetida
- Bathyuridae
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Pseudoolenoides acicaudus
Hintze 1953
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Hintze 1953 | R category | ||||||||
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Trilobita
- Corynexochida
- Illaenidae
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Illaenus utahensis
Hintze 1953
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Hintze 1953 | C category | ||||||||
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Trilobita
- Phacopida
- Cheiruridae
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? Nieszkowskia sp.
Schmidt 1881
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Hintze 1953 | R category | ||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Utah | County: | Millard |
| Coordinates: | 38.8° North, 113.6° West (view map) | ||||
| Paleocoordinates: | 7.9° South, 81.1° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| Stage: | Dapingian | 10 m.y. bin: | Ordovician 2 |
| Key time interval: | Dapingian | Brachiopod zone: | N |
| Age range of interval: | 470 - 467.3 m.y. ago |
Stratigraphy
| Formation: | Kanosh Shale | ||||
| Local section: | Crystal Peak section, Ibex area, Utah | Local bed: | 218 ft | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Whiterockian; Kanoshian | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" | ||
| Lithology description: grainstone; grey; thin-bedded, siltstone and shale interbeds | |||
| Environment: | deep subtidal ramp | Tectonic setting: | passive margin |
| Geology comments: carbonate ramp, above storm wave base | |||
Taphonomy
| Modes of preservation: | body,replaced with silica |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | bulk,field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collectors: | L.F. Hintze |
| Taxonomic list comments:rare fenestrellate bryozoans, high-spired gastropods | |
Metadata
| Also known as: | SF 527, CP-40 | ||
| Database number: | 104196 | ||
| Authorizer: | S. Finnegan, M. Hopkins | Enterer: | S. Finnegan, M. Hopkins |
| Modifier: | M. Hopkins | Research group: | marine invertebrate |
| Created: | 2011-02-07 12:04:21 | Last modified: | 2011-02-24 14:25:09 |
| Access level: | the public | Released: | 2011-02-07 12:04:21 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 18349. | L.F. Hintze. 1951. Lower Ordovician detailed stratigraphic sections for western Utah. Utah Geological and Mineralogical Survey Bulletin 39:99 p. [A. Miller/A. Miller] |
Secondary references:
| 18329 | L. F. Hintze. 1953. Lower Ordovician trilobites from western Utah and eastern Nevadea. Utah Geological and Mineralogical Survey Bulletin 48:249 p. [A. Miller/A. Miller/P. Novack-Gottshall] |