B1, Skeete’s Bay, Whitehaven: Middle Pleistocene, Barbados
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Rhynchonellata
- Terebratulida
- Megathyrididae
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Argyrotheca barrettiana
(Davidson 1866)
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Rhynchonellata
- Terebratulida
- Cancellothyrididae
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Rhynchonellata
- Terebratulida
- Terebratulidae
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see common names |
Geography
Country: | Barbados |
Coordinates: | 13.2° North, 59.5° West (view map) |
Paleocoordinates: | |
Basis of coordinate: | stated in text |
Geographic resolution: | outcrop |
Time
Period: | Quaternary | Epoch: | Pleistocene |
Stage: | Chibanian | 10 m.y. bin: | Cenozoic 6 |
Key time interval: | Middle Pleistocene | ||
Age range of interval: | 0.774 - 0.129 m.y. ago |
Stratigraphy
Formation: | Middle Coral Rock | ||||
Stratigraphy comments: Basal Middle Coral Rock (484,000-127,000 years old; Poole & Barker, 1983) that rests unconformably on the Tertiary Oceanic Group; the basal position suggests a mid Pleistocene age. |
Lithology and environment
Primary lithology: | lithified "limestone" |
Environment: | deep subtidal shelf |
Geology comments: Donovan (2000): "The associated fauna includes benthic foraminifers, bryozoans, terebratulid brachiopods which suggests deposition in 100+ m water depth; (Harper and Donovan, 1998), benthic molluscs(Trechmann, 1937), astropectinid asteroid marginal ossicles, the boring Entobia isp. in some molluscs, and rarer pteropods, crab claws, and arcoscalpellid barnacle plates... interpreted as a deeper water (perhaps ±100 m) fore-reef deposit." |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils |
Collection methods and comments
Collection methods: | field collection |
Reason for describing collection: | taxonomic analysis |
Collection method comments: collected in August 1997 and June 2002,from well-lithified float blocks on the beach and also from the lowermost 2 m of the section |
Metadata
Database number: | 82815 | ||
Authorizer: | W. Kiessling | Enterer: | A. Girndt |
Modifier: | M. Clapham | Research group: | marine invertebrate |
Created: | 2008-08-02 01:36:12 | Last modified: | 2025-02-22 15:12:02 |
Access level: | authorizer only | Released: | 2010-08-02 01:36:12 |
Creative Commons license: | CC0 |
Reference information
Primary reference:
27828. | D. A. T. Harper and S. K. Donovan. 2007. Fossil brachiopods from the Pleistocene of the Antilles. Scripta Geologica 135:213-239 [W. Kiessling/A. Girndt] |