Section 06. Franklin Mountain. Small ridge 0.7 mile S55˚W. of Sugarloaf Mountain: Maysvillian, Texas
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira resupinata
Wang 1949
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Howe 1965 | |||||||||
| Zygospira resupinata multicostata | ||||||||||
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Rhynchonellata
- Orthida
- Dalmanellidae
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Onniella plicata n. sp.
Howe 1965
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Rhynchonellata
- Orthida
- Platyorthidae
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Diceromyonia crassa
Howe 1965
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Rhynchonellata
- Orthida
- Platystrophiidae
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Platystrophia prayi
Howe 1966
|
Howe 1967 | |||||||||
| recombined as Gnamptorhynchos prayi | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Rhynchotrema iowense
Wang 1949
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Howe 1967 | |||||||||
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? Lepidocyclus capax
(Conrad 1842)
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Howe 1967 | |||||||||
| recombined as Hiscobeccus capax | ||||||||||
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Hypsiptycha argenturbicum
(White 1874)
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Howe 1967 | |||||||||
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Strophomenata
- Strophomenida
- Strophomenidae
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Strophomena informal sp. 1
Rafinesque and De Blainville 1824
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Howe 1965 | |||||||||
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Strophomena neglecta
(James 1891)
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Howe 1965 | |||||||||
| recombined as Tetraphalerella neglecta | ||||||||||
| see common names | ||||||||||
Geography
| Country: | United States | State/province: | Texas | County: | El Paso |
| Coordinates: | 31.8° North, 106.5° West (view map) | ||||
| Paleocoordinates: | 17.2° South, 78.6° West | ||||
| Basis of coordinate: | stated in text | ||||
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 |
| Key time interval: | Maysvillian | Conodont zone: | Oulodus robustus |
| Age range of interval: | 450.40000 - 449.80000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | lithified argillaceous,cherty/siliceous dolomite | ||
| Includes fossils? | Y | ||
| Environment: | deep subtidal indet. | Tectonic setting: | passive margin |
| Geology comments: Environment inferred by SMH from lithology and bedding | |||
Taphonomy
| Modes of preservation: | body,replaced with silica |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | USNM |
Metadata
| Database number: | 165280 | ||
| Authorizer: | P. Wagner | Enterer: | P. Wagner |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2015-01-16 21:43:57 | Last modified: | 2015-01-17 15:30:50 |
| Access level: | the public | Released: | 2015-01-16 21:43:57 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 9484. | H. J. Howe. 1965. Dalmanellidae from the Montoya Group (Ordovician) of Trans-Pecos Texas. Journal of Paleontology 39(2):235-247 [S. Holland/S. Holland/S. Holland] |
Secondary references:
| 9519 | H. J. Howe. 1965. Plectambonitacea, Strophomenacea, and Atrypacea from the Montoya Group (Ordovician) of Trans-Pecos Texas. Journal of Paleontology 39(4):647-656 [S. Holland/S. Holland/S. Holland] | |
| 3941 | H. J. Howe. 1967. Rhynchonellacea From the Montoya Group (Ordovician) of Trans-Pecos Texas. Journal of Paleontology 41(4):845-860 [S. Holland/T. Hanson] |