Tregarvan: Kosovian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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? Plectothyrella sp.
Temple 1965
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Rhynchonellata
- Orthida
- Draboviidae
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Hirnantia sp.
Lamont 1935
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Bivalvia
- Modiomorphida
- Modiomorphidae
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| see common names | |||||||
Geography
| Country: | France | State/province: | Finistere |
| Coordinates: | 48.3° North, 4.2° West (view map) | ||
| Paleocoordinates: | 62.8° South, 5.7° West (Wright 2013) | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late Ordovician |
| Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 |
| *Period: | Late/Upper Ordovician | *Epoch: | Late/Upper Ashgill | *Local age/stage: | Kosovian |
| Key time interval: | Kosovian | ||
| Age range of interval: | 445.2 - 443.8 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Tufs et calcaires de Rosan | Member: | Upper |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | lithified argillaceous sandstone |
| Secondary lithology: | lithified "limestone" |
| Lithology description: Quartz arenite with minor intercalations of schist and limestone | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection excludes: | all microfossils,some macrofossils,species names |
| Reason for describing collection: | taxonomic analysis |
| Taxonomic list comments:Primarily articulate brachiopod taxonomy and biostrat. | |
Metadata
| Also known as: | Upper Part, Tufs et calcaires de Rosan Fm., Crozon, Finistere, France | ||
| Database number: | 20870 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2002-06-11 08:11:51 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2002-06-11 08:11:51 |
| Creative Commons license: | CC0 | ||
Reference information
Primary reference:
| 6357. | M. Melou. 1990. Brachiopodes articules de la coupe de l'ile de Rosan (Crozon, Finistere); formation des tufs et calcaires de Rosan (Caradoc-Ashgill). Géobios 23(5):539-579 [A. Miller/P. Novack-Gottshall/J. Alroy] |