G 174.0: Tulean, Utah
collected by L.F. Hintze
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Phacopida
- Pliomeridae
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Pliomeridae informal gen. nov quattuor
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Trilobita
- Proetida
- Bathyuridae
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Benthamaspis informal sp. 6
Poulsen 1946
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Gelasinocephalus informal sp. A
Loch 2007
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Gladiatoria informal sp. 2
Hupe 1955
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= Gladiatoria nielsenae
Adrain et al. 2012
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Adrain et al. 2012 | ||||||
| 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: | Psalikilus typicum |
| Age range of interval: | 480.30000 - 473.90000 m.y. ago |
Stratigraphy
| Formation: | Fillmore Limestone | ||||
| Local section: | Ibex, section G | Local bed: | 174.0 m | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Division within Ross 1951 "G(1)" zone and Ross et al 1997 Hintzeia celsaora zone | |||||
Lithology and environment
| Primary lithology: | lithified not reported | ||
| Environment: | open shallow subtidal | Tectonic setting: | passive margin |
| Geology comments: carbonate ramp, above wave base | |||
Taphonomy
| Modes of preservation: | body,cast,replaced with silica |
| Size of fossils: | macrofossils,mesofossils |
| Disassociated major elements: | all |
Collection methods and comments
| Collection methods: | bulk,chemical,field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Collectors: | L.F. Hintze |
Metadata
| Database number: | 228306 | ||
| Authorizer: | M. Hopkins | Enterer: | M. Hopkins | Research group: | marine invertebrate |
| Created: | 2022-11-26 10:18:26 | Last modified: | 2022-11-26 10:18:26 |
| Access level: | the public | Released: | 2022-11-26 10:18:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 76492. | J. M. Adrain, N. E. B. McAdams, and S. R. Westrop. 2009. Trilobite biostratigraphy and revised bases of the Tulean and Blackhillsian Stages of the Ibexian Series, Lower Ordovician, western United States. Memoirs of the Association of Australasian Palaeontologists 37:541-610 [P. Wagner/P. Wagner] |
Secondary references:
| 83227 | J. M. Adrain, N. E. B. McAdams, and S. R. Westrop. 2012. Affinities of the Lower Ordovician (Tulean; lower Floian) trilobite Gladiatoria, with species from the Great Basin, western United States. Memoirs of the Association of Australasian Palaeontologists 42:321-367 [M. Hopkins/M. Hopkins] |