Garth, G04: Rhuddanian, United Kingdom
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Rhynchonellida
- Rhynchotrematidae
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Stegerhynchus pusillum
(de Sowerby and Murchison 1839)
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3 specimens | |||||||||
Rhynchonellata
- Atrypida
- Atrypinidae
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Plectatrypa tripartita
(de Sowerby and Murchison 1839)
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2 specimens | |||||||||
recombined as Eospirigerina tripartita | ||||||||||
ssp. tripartita | ||||||||||
Rhynchonellata
- Athyridida
- Meristellidae
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? Hyattidina augustifrons
(Salter 1851)
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12 specimens | |||||||||
recombined as Hindella angustifrons | ||||||||||
originally entered as "? Hyattidina augustifrons" | ||||||||||
Rhynchonellata
- Orthida
- Hesperorthidae
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Dolerorthis sowerbyiana
(Davidson 1869)
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1 specimen | |||||||||
Strophomenata
- Strophomenida
- Sowerbyellidae
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Eoplectodonta duplicata
(de Sowerby and Murchison 1839)
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1 specimen | |||||||||
recombined as Eoplectodonta (Eoplectodonta) duplicata | ||||||||||
see common names |
Geography
Country: | United Kingdom | State/province: | Wales | County: | Powys |
Coordinates: | 52.1° North, 3.5° West (view map) | ||||
Paleocoordinates: | 36.6° South, 16.8° West | ||||
Basis of coordinate: | based on nearby landmark | ||||
Geographic resolution: | small collection |
Time
Period: | Silurian | Epoch: | Llandovery |
Stage: | Rhuddanian | 10 m.y. bin: | Silurian 1 |
*Period: | Early/Lower Silurian | *Epoch: | Early/Lower Llandovery |
*International age/stage: | Late/Upper Rhuddanian | ||
Key time interval: | Rhuddanian | Zone: | acinaces - cyphus |
Age range of interval: | 443.80000 - 440.80000 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Member: | shelly facies | ||||
Local section: | Garth | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: No formation name. [Upper Rhuddanian assigned based on given graptolite zone.] |
Lithology and environment
Primary lithology: | lithified sandy siltstone |
Environment: | marine indet. |
Geology comments: "...consists of detrital sediments, but mainly mudstones and sandstones, and with a fauna predominantly of brachiopods." |
Taphonomy
Modes of preservation: | body |
Collection methods and comments
Collection excludes: | some macrofossils |
Collection methods: | bulk,field collection |
Reason for describing collection: | taxonomic analysis |
Taxonomic list comments:Brachiopods only. |
Metadata
Database number: | 3462 | ||
Authorizer: | J. Alroy | Enterer: | M. Sommers |
Modifier: | C. Visaggi | Research group: | marine invertebrate |
Created: | 1999-08-02 14:55:18 | Last modified: | 2004-03-11 16:25:07 |
Access level: | the public | Released: | 2000-11-20 13:53:19 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
196. | J. T. Temple. 1987. Early Llandovery brachiopods of Wales. Palaeontological Society Monographs 139(572):1-137 [J. Alroy/M. Sommers/M. Uhen] |