Le Fret Formation trilobites, Rade de Brest, Massif Armoricain: Late/Upper Emsian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Trilobita
- Odontopleurida
- Odontopleuridae
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Leonaspis (Leonaspis) britannica
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Radiaspis sp.
Richter and Richter 1917
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Trilobita
- Phacopida
- Acastidae
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Comura (Comura) granulispina
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| spelled with current rank as Asteropyge (Comura) | |||||||
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Rhenops babini
Morzadec 1983
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| recombined as Pennarbedops babini | |||||||
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Kayserops kerfornei
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Kayserops inflatus
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Breizhops lanceolatus
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Treveropyge (Treveropyge) celtica
Morzadec 1969
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| recombined as Coltraneia celtica | |||||||
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Greenops struvei
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Trilobita
- Phacopida
- Phacopidae
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Phacops sp.
Emmrich 1839
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Trilobita
- Proetida
- Proetidae
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Proetus (Gerastos) informal sp. 1
Goldfuss 1843
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Trilobita
- Proetida
- Otarionidae
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Otarion (Otarion) gaultieri
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Trilobita
- Lichida
- Lichidae
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Lobopyge pustulosus
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| replaced by Belenopyge | |||||||
| see common names | |||||||
Geography
| Country: | France | State/province: | Alsace |
| Coordinates: | 48.4° North, 4.5° West (view map) | ||
| Paleocoordinates: | 38.1° South, 30.1° East | ||
| Basis of coordinate: | based on nearby landmark | ||
| Geographic resolution: | local area |
Time
| Period: | Devonian | Epoch: | Early/Lower Devonian |
| Stage: | Emsian | 10 m.y. bin: | Devonian 2 |
| Key time interval: | Late/Upper Emsian | ||
| Age range of interval: | 398.30000 - 393.30000 m.y. ago |
Stratigraphy
| Formation: | Le Fret | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: upper Emsian | |||||
Lithology and environment
| Primary lithology: | "limestone" |
| Secondary lithology: | "shale" |
| Lithology description: Lithotypes from diagrammatic section: "calcaires"; "schistes" [with symbol that seems to denote limestone nodules] | |
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
| Taxonomic list comments:Trilobites only. | |
Metadata
| Database number: | 40065 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | M. Foote | Research group: | marine invertebrate |
| Created: | 2004-06-16 13:13:09 | Last modified: | 2006-09-13 14:01:03 |
| Access level: | the public | Released: | 2004-06-16 13:13:09 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 10864. | P. Morzadec. 1983. Trilobites du Devonien (Emsien-Famennien) de la Rade de Brest (Massif Armoricain). Palaeontographica Abteilung A 181(4-6):103-184 [M. Foote/M. Foote/M. Foote] |