G-14: Tulean, Utah
collected by L.F. Hintze
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Proetida
- Hystricuridae
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Psalikilus typicum
Ross 1951
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Hintze 1953 | C category | ||||||||
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Trilobita
- Proetida
- Bathyuridae
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Benthamaspis obrepta
(Lochman 1966)
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Dean 1989 | C category | ||||||||
| synonym of Benthamaspis conica | ||||||||||
| originally Hintze's undet. gen and sp. B (1952) | ||||||||||
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Trilobita
- Phacopida
- Pliomeridae
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Protopliomerops sp.
Kobayashi 1934
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Hintze 1953 | R category | ||||||||
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? Protopliomerops quattuor
Hintze 1953
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Hintze 1953 | C category | ||||||||
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Rhynchonellata
- Orthida
- Plectorthidae
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? Nanorthis sp.
Ulrich and Cooper 1936
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Hintze 1953 | A category | ||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Utah | County: | Millard |
| Coordinates: | 38.8° North, 113.4° West (view map) | ||||
| Paleocoordinates: | 6.9° South, 84.3° West | ||||
| Basis of coordinate: | estimated from map | ||||
| Geographic resolution: | small collection |
Time
| Period: | Ordovician | Epoch: | Early/Lower Ordovician |
| 10 m.y. bin: | Ordovician 1-2 | ||
| Key time interval: | Tulean | Trilobite zone: | G-2 |
| Age range of interval: | 480.30000 - 473.90000 m.y. ago |
Stratigraphy
| Formation: | Fillmore Limestone | ||||
| Local section: | Ibex, section G | Regional bed: | 585 ft | ||
| Regional order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Ibexian; Tulean | |||||
Lithology and environment
| Primary lithology: | lithified "limestone" | ||
| Lithology description: silty; grey; about 10% thin-bedded calcarenite | |||
| Environment: | open shallow subtidal | Tectonic setting: | passive margin |
| Geology comments: carbonate ramp, above 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 |
Metadata
| Also known as: | SF 316 | ||
| Database number: | 104101 | ||
| Authorizer: | S. Finnegan, M. Hopkins | Enterer: | S. Finnegan, M. Hopkins |
| Modifier: | J. Alroy | Research group: | marine invertebrate |
| Created: | 2011-02-07 12:04:21 | Last modified: | 2011-02-06 19:04:21 |
| Access level: | the public | ||
| 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:
| 4045 | W. T. Dean. 1989. Trilobites from the Survey Peak, Outram and Skoki Formations (Upper Cambrian-Lower Ordovician) at Wilcox Pass, Jasper National Park, Alberta). Geological Survey of Canada Bulletin (389)1-141 [M. Patzkowsky/P. Borkow/P. Borkow] | |
| 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] |