L'Asnerie section, bed 27, Armorican Massif: Pragian, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Protozoa
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Margachitina tenuipes
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| Margachitina catenaria tenuipes | ||||||||||
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Gotlandochitina caecillae
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Rhynchonellata
- Spiriferida
- Delthyrididae
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Howellella carlsi
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Rhynchonellata
- Athyridida
- Anoplothecidae
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Anoplotheca sp.
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Rhynchonellata
- Rhynchonellida
- Uncinulidae
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Eucharitina cf. oehlerti
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Strophomenata
- Orthotetida
- Chilidiopsidae
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Iridostrophia sp.
(Havlicek 1965)
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| [entered as Iridistrophia sp.] | ||||||||||
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Strophomenata
- Strophomenida
- Strophochonetidae
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Ctenochonetes jouannensis
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Ctenochonetes moyettensis
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Strophomenata
- Strophomenida
- Anopliidae
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Caplinoplia beatrixae
Racheboeuf 1991
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Strophomenata
- Strophomenida
- Amphistrophiidae
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Mclearnitesella lecaroensis
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Hollardina trigeri
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Tentaculita
- Nowakiida
- Nowakiidae
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Nowakia aff. sororcula
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Trilobita
- Phacopida
- Homalonotidae
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Parahomalonotus cf. miloni
(Renaud 1942)
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Trilobita
- Phacopida
- Acastidae
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Acastella sp. n. sp.
Reed 1925
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Trilobita
- Lichida
- Lichidae
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Lobopyge kerfornei
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Conodonta
- Prioniodontida
- Icriodontidae
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Icriodus fallax
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| Icriodus fallax ssp. indet. | ||||||||||
| see common names | ||||||||||
Geography
| Country: | France | State/province: | Mayenne |
| Coordinates: | 48.1° North, 0.8° West (view map) | ||
| Paleocoordinates: | 46.3° South, 38.3° East | ||
| Basis of coordinate: | based on political unit | ||
| Geographic resolution: | small collection |
Time
| Period: | Devonian | Epoch: | Early Devonian |
| Stage: | Pragian | 10 m.y. bin: | Devonian 1 | *Epoch: | Lower Devonian |
| Key time interval: | Pragian | ||
| Age range of interval: | 410.8 - 407.6 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Saint-Cenere | ||
| Local section: | l'Asnerie | Local bed: | 27 |
| Local order: | bottom to top | ||
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | shelly/skeletal "limestone" |
| Lithology description: only lithologic information in the paper describes the sections as interbedded shales and bioclastic limestones; information entered below based on judgement from strat column illustrations | |
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Collection excludes: | some macrofossils,some microfossils |
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:list is based on "selected taxa among conodonts, chitinozoans, brachiopods, and trilobites" | |
Metadata
| Database number: | 6083 | ||
| Authorizer: | A. Miller | Enterer: | K. Layou |
| Modifier: | C. Ferguson | Research group: | marine invertebrate |
| Created: | 2000-01-26 13:35:58 | Last modified: | 2004-03-13 22:45:00 |
| Access level: | the public | Released: | 2000-11-20 13:53:29 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 388. | P. Morzadec, F. Paris, Y. Plusquellec, P. R. Rachebouef, and M. Weyant. 1991. La limite Lochkovien-Praguien (Devonien inferieur) dans le Massif armoricain: especes index et correlations. Comptes Rendus de l''Academie des Sciences, Serie II 313:901-908 [A. Miller/K. Layou/P. Wagner] |