Plage de Raguenez, Finistere (Schistes de Raguenez Mbr): Dobrotivian - Berounian, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Stylophora - Mitrata - Kirkocystidae
Anatifopsis sp. Barrande 1872
Pterobranchia - Graptoloidea - Climacograptidae
[entered as Climatograptus sp.]
Rhynchonellata - Orthida - Heterorthidae
Svobodaina sp. Havlicek 1951
Rhynchonellata - Orthida - Orthidae
Orthis sp. Dalman 1828
Lingulata - Lingulida - Lingulidae
Lingula sp. Bruguiére 1797
Lingulata - Lingulida - Obolidae
Obolus sp. Eichwald 1829
Stenolaemata - Cryptostomata - Ptilodictyidae
Disteichia sp. Sharpe 1853
Cephalopoda - Orthocerida - Orthoceratoidea
Orthoceras sp. Breynius 1832
Gastropoda
Wagner 2023
was Pleurotomaria sp.
Gastropoda - Bellerophontida
Wagner 2023
was Bellerophon sp.
Bivalvia - Nuculanida - Malletiidae
Myoplusia sp. Neumayr 1884
Bivalvia - Nuculida - Praenuculidae
Concavodonta sp. Babin 1972
Bivalvia - Nuculida - Cardiolariidae
Artiopoda - Trinucleida - Trinucleidae
Trinucleus sp. Murchison 1839
Marrolithus sp. Bancroft 1929
Artiopoda - Phacopida - Pliomeridae
Placoparia sp. Hawle and Corda 1847
Artiopoda - Phacopida - Dalmanitidae
Dalmanites sp. Barrande 1852
Artiopoda - Phacopida - Homalonotidae
Colpocoryphe sp. Novak and Perner 1918
Plaesiacomia sp. Hawle and Corda 1847
Artiopoda - Phacopida - Calymenidae
Calymene sp. Brongniart 1822
Ostracoda - Palaeocopida - Primitiidae
Primitia sp. Jones and Holl 1923
see common names

Geography
Country:France
Coordinates: 47.8° North, 3.8° West (view map)
Paleocoordinates:72.9° South, 7.5° West (Wright 2013)
Basis of coordinate:estimated from map
Geographic resolution:local area
Time
Period: Ordovician
10 m.y. bin: Ordovician 3-4 - Ordovician 4-5
*Period:Late/Upper Ordovician *Epoch:Early/Lower Caradoc
*Local age/stage:Dobrotivian - Berounian
Key time interval: Dobrotivian - Berounian
Age range of interval: 461 - 450.1 m.y. ago
* legacy (obsolete) database fields
Stratigraphy
Formation:Kermeur Member:Schistes de Raguenez
Stratigraphic resolution:member
Lithology and environment
Primary lithology: lithified "shale"
Secondary lithology:bioturbation,gray lithified argillaceous sandstone
Lithology description: Dark shale interbedded with rare muddy, bioturbated, grey sandstone
Environment:offshore
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection excludes:species names
Reason for describing collection:biostratigraphic analysis
Metadata
Database number:20846
Authorizer:A. Miller, P. Wagner Enterer:P. Novack-Gottshall, P. Wagner
Modifier:M. Clapham Research group:marine invertebrate
Created:2002-06-10 12:42:19 Last modified:2025-02-22 15:12:02
Access level:the public Released:2002-06-10 12:42:19
Creative Commons license:CC0
Reference information

Primary reference:
6351. A. Arnaud and J. Pillet. 1971. Sur l'existence de caradocien a trilobites dans le synclinal de Saint-Julien-de-Vouvantes-Angers (sud-est du Massif armoricain). Mémoires du Bureau de Recherches Géologiques et Minières 73:151-161 [A. Miller/P. Novack-Gottshall/P. Wagner]

Secondary references:

9042 P. J. Wagner. 2023. Paleozoic Gastropod, Rostroconch, Helcionelloid and Tergomyan Database (2006 - 2023). [P. Wagner/P. Wagner/P. Wagner]