Goasquellou, Tibidy Formation: Middle Givetian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Strophomenata
- Productida
- Productellidae
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Spinulicosta spinulicosta
(Hall 1857)
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4 specimens | ||||||
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Strophomenata
- Strophomenida
- Chonetidae
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Dagnachonetes dominicae
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54 specimens | ||||||
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Strophomenata
- Strophomenida
- Anopliidae
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Arcuaminetes kerfonei
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370 specimens | ||||||
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Strophomenata
- Strophomenida
- Douvillinidae
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Bojodouvillina (Bojodouvillina) taeniolata
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18 specimens | ||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptagonia sp.
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5 specimens | ||||||
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Strophomenata
- Orthotetida
- Chilidiopsidae
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Xystostrophia sp.
Havlicek 1965
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41 specimens | ||||||
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Rhynchonellata
- Spiriferinida
- Cyrtinidae
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Cyrtina sp.
Davidson 1858
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2 specimens | ||||||
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Rhynchonellata
- Spiriferida
- Spinocyrtiidae
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Orthospirifer sp.
Pitrat 1975
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5 specimens | ||||||
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Spinocyrtia sp.
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2 specimens | ||||||
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Rhynchonellata
- Athyridida
- Nucleospiridae
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Nucleospira sp.
Hall 1859
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2 specimens | ||||||
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Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa collega
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6 specimens | ||||||
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Cupularostrum soetenicum
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3 specimens | ||||||
| see common names | |||||||
Geography
| Country: | France | State/province: | Bretagne |
| Coordinates: | 48.3° North, 4.2° West (view map) | ||
| Paleocoordinates: | 32.0° South, 22.0° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | small collection |
Time
| Period: | Devonian |
| 10 m.y. bin: | Devonian 3-4 |
| Key time interval: | Middle Givetian |
| Age range of interval: | 385.90000 - 383.70000 m.y. ago |
Stratigraphy
| Geological group: | Troaon | Formation: | Tibidy | ||
| Local section: | Goasquellou | Local bed: | bed 1 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Lower Polygnathus varcus zone, Middle Givetian | |||||
Lithology and environment
| Primary lithology: | lithified siltstone |
| Secondary lithology: | lithified "limestone" |
| Lithology description: thick sandy beds with thin silty layers | |
| Environment: | open shallow subtidal |
Taphonomy
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 84101 | ||
| Authorizer: | W. Kiessling | Enterer: | W. Kiessling |
| Modifier: | W. Kiessling | Research group: | marine invertebrate |
| Created: | 2008-09-17 06:35:08 | Last modified: | 2008-09-17 10:03:03 |
| Access level: | authorizer only | Released: | 2010-01-08 10:39:56 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 28153. | A. Botquelen and P. R. Racheboeuf. 2008. Benthic paleoecology in the givetian: an example from the Kersadiou Formation (massif armoricain, NW France). Palaios 23:246-259 [W. Kiessling/U. Merkel] |