Bay Ogof Hen 105 ft.: Moridunian, United Kingdom
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Phacopida
- Calymenidae
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Neseuretus ramseyensis
Hicks 1873
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see common names |
Geography
Country: | United Kingdom | State/province: | Wales | County: | Ramsey Island |
Coordinates: | 51.9° North, 5.3° West (view map) | ||||
Paleocoordinates: | 47.1° South, 94.2° West (Wright 2013) | ||||
Geographic resolution: | local area |
Time
Period: | Ordovician | Epoch: | Early Ordovician |
Stage: | Floian | 10 m.y. bin: | Ordovician 2 |
Key time interval: | Moridunian | ||
Age range of interval: | 477.7 - 474.3 m.y. ago |
Stratigraphy
Formation: | Ogof Hen | Member: | Abercastle Beds | ||
Local section: | Ogof Hen | Local bed: | 105 ft | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: JA: originally entered as Arenig, but the Ogof Hen Formation is Moridunian |
Lithology and environment
Primary lithology: | micaceous lithified silty mudstone |
Lithology description: Poorly bedded cleaved mudstones | |
Environment: | transition zone/lower shoreface |
Geology comments: Cleaved micaceous silty mudstones with shelly layers |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection excludes: | some macrofossils |
Reason for describing collection: | taxonomic analysis |
Taxonomic list comments:Systematics of trilobites, brachiopods, and bivalves |
Metadata
Database number: | 166754 | ||
Authorizer: | P. Wagner | Enterer: | P. Wagner |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2015-02-25 11:21:55 | Last modified: | 2025-02-22 15:12:02 |
Access level: | the public | Released: | 2015-02-25 11:21:55 |
Creative Commons license: | CC0 |
Reference information
Primary reference:
174. | D. E. B. Bates. 1969. Some early Arenig brachiopods and trilobites from Wales. Bulletin of the British Museum of Natural History 18(1):1-28 [A. Miller/P. Novack-Gottshall/J. Ju] |