Crozon, Schistes de Raguenez: Katian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Phacopida
- Dalmanitidae
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Dalmanitina (Dalmanitina) philippoti
Henry 1980
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Crozonaspis dujardini
(Rouault 1847)
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Trilobita
- Phacopida
- Homalonotidae
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Plaesiacomia aff. rara
Hawle and Corda 1847
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| Plaesiacomia n. sp. aff. rara | ||||||||||
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Calymene bayani
Tromelin and Lebesconte 1875
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| recombined as Calymenella bayani | ||||||||||
| see common names | ||||||||||
Geography
| Country: | France |
| Coordinates: | 48.2° North, 4.5° West (view map) |
| Paleocoordinates: | 70.1° South, 58.1° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Ordovician | Epoch: | Late/Upper Ordovician |
| Stage: | Katian | 10 m.y. bin: | Ordovician 5 |
| Key time interval: | Katian | Other zone: | Belonechitina robusta |
| Age range of interval: | 453.00000 - 445.20000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | lithified silty schist |
| Environment: | offshore |
Taphonomy
| Modes of preservation: | mold/impression |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Collection excludes: | all macrofossils |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 174557 | ||
| Authorizer: | D. Gendry | Enterer: | D. Gendry |
| Modifier: | P. Wagner | ||
| Created: | 2015-11-15 06:03:43 | Last modified: | 2018-04-10 16:39:51 |
| Access level: | the public | Released: | 2015-11-15 06:03:43 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 56963. | J.-L. Henry. 1980. Trilobites ordoviciens du Massif armoricain. Mémoires de la Société Géologique et Minéralogique de Bretagne 22:1-250 [D. Gendry/D. Gendry] |