Crozon: Kralodvorian - Ashgill, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Strophomenata
- Strophomenida
- Leptestiidae
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Leptestiina sp.
Opik 1933
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Strophomenata
- Strophomenida
- Strophomenidae
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Iberomena sp.
Villas 1995
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Hedstroemina sp.
Bancroft 1929
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Leptaena sp.
Dalman 1828
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Rhynchonellata
- Pentamerida
- Parastrophinidae
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Eoanastrophia sp.
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Rhynchonellata
- Pentamerida
- Porambonitidae
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Porambonites sp.
Pander 1830
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Rhynchonellata
- Orthida
- Plaesiomyidae
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Retrorsirostra sp.
(Schuchert and Cooper 1932)
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| original and current combination Dinorthis (Retrorsirostra) | |||||||
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Rhynchonellata
- Orthida
- Hesperorthidae
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Dolerorthis sp.
Schuchert and Cooper 1931
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Ptychopleurella sp.
Schuchert and Cooper 1931
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Rhynchonellata
- Orthida
- Productorthidae
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Nicolella sp.
Reed 1917
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Rhynchonellata
- Orthida
- Rhactorthidae
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Aberia sp.
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? Rhactorthis sp.
Williams 1963
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Rhynchonellata
- Orthida
- Platystrophiidae
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Mcewanella sp.
Foerste 1920
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Rhynchonellata
- Orthida
- Dalmanellidae
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? Dalmanella sp.
Hall and Clarke 1892
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Bancroftina sp.
Sinclair 1946
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Rostricellula sp.
Ulrich and Cooper 1942
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| see common names | |||||||
Geography
| Country: | France | State/province: | Finistere |
| Coordinates: | 48.3° North, 4.5° West (view map) | ||
| Paleocoordinates: | 70.2° South, 55.8° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| 10 m.y. bin: | Ordovician 5 | ||
| *Period: | Late/Upper Ordovician | *Epoch: | Early/Lower Ashgill - Middle Ashgill | *Local age/stage: | Kralodvorian |
| Key time interval: | Kralodvorian - Ashgill | ||
| Age range of interval: | 449.70000 - 443.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Tufs et calcaires de Rosan | Member: | Upper |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | volcaniclastic calcareous claystone |
| Lithology description: Pillow lavas (basalt) within tuffites above 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: | 20868 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | P. Wagner | Research group: | vertebrate |
| Created: | 2002-06-11 08:10:57 | Last modified: | 2018-06-19 23:32:10 |
| Access level: | the public | Released: | 2002-06-11 08:10:57 |
| Creative Commons license: | CC BY | ||
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] |