Etrechy 66336, Gisement d'Etrechy, Falun d'Auvers-Saint-Georges, Essonne, France: Early/Lower Oligocene, France
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pholadida
- Corbulidae
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"Corbula" sp.
Bruguière 1789
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65 specimens | |||||||||
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Corbula (Varicorbula) gibba
(Oliva 1792)
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11 specimens | |||||||||
| Corbula (Varicorbula) gibba subpisum | ||||||||||
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Lentidium nitidum
(Sowerby 1822)
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50 specimens | |||||||||
| recombined as Lentidium (Ajanssenium) nitidum | ||||||||||
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Bivalvia
- Cardiida
- Cardiidae
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Parvicardium scobinula
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3 specimens | |||||||||
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Parvicardium sp.
Monterosato 1884
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84 specimens | |||||||||
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Bivalvia
- Cardiida
- Tellinidae
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Tellina (Moerella) raulini
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1 specimen | |||||||||
| Tellina (Moerella) raulini | ||||||||||
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Bivalvia
- Cardiida
- Corbiculidae
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Villorita neglecta
(Nsyt 1836)
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2 specimens | |||||||||
| recombined as Cyrenorita neglecta | ||||||||||
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Bivalvia
- Cardiida
- Veneridae
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Callista splendida
(Mérian 1860)
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7 specimens | |||||||||
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Tivelina depressa
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37 specimens | |||||||||
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Pelecyora (Cordiopsis) incrassata
(Nyst 1836)
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14 specimens | |||||||||
| Pelecyora (Cordiopsis) incrassata | ||||||||||
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Bivalvia
- Lucinida
- Lucinidae
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Pegophysema omaliusi
(Deshayes 1858)
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1 specimen | |||||||||
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Paralucinella undulata
(Lamarck 1806)
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2 specimens | |||||||||
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Claibornites thierensi
(Hébert 1849)
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1 specimen | |||||||||
| recombined as Callucina (Callucina) thierensi | ||||||||||
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"Lucina" sp.
Bruguière 1797
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26 specimens | |||||||||
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Saxolucina heberti
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2 specimens | |||||||||
| original and current combination Claibornites (Saxolucina) | ||||||||||
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Ctena squamosa
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13 specimens | |||||||||
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Parvilucina laureti
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4 specimens | |||||||||
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Bivalvia
- Arcida
- Glycymerididae
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Glycymeris angusticostata
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31 specimens | |||||||||
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Glycymeris sp.
Da Costa 1778
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8 specimens | |||||||||
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Bivalvia
- Ostreida
- Pteriidae
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Pteria stampinensis
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3 specimens | |||||||||
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Bivalvia
- Ostreida
- Ostreidae
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Ostrea cyathula
Lamarck 1806
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252 specimens | |||||||||
| recombined as Crassostrea cyathula | ||||||||||
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Bivalvia
- Nuculida
- Nuculidae
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Nucula greppini
Deshayes 1858
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1 specimen | |||||||||
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Gastropoda
- Neritidae
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Neritina (Vitta) duchasteli
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21 specimens | |||||||||
| original and current combination Vitta | ||||||||||
| Neritina (Vitta) duchasteli | ||||||||||
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Gastropoda
- Neogastropoda
- Volutidae
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Athleta (Neoathleta) rathieri
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3 specimens | |||||||||
| Athleta (Neoathleta) rathieri | ||||||||||
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Gastropoda
- Neogastropoda
- Buccinidae
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Cantharus (Pollia) herberti
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1 specimen | |||||||||
| Cantharus (Pollia) heberti | ||||||||||
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Gastropoda
- Neogastropoda
- Costellariidae
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Vexillum (Conomitra) inornatum
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6 specimens | |||||||||
| Vexillum (Conomitra) inornatum | ||||||||||
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Gastropoda
- Aporrhaidae
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Aporrhais speciosa
(Schlotheim 1820)
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1 specimen | |||||||||
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Gastropoda
- Hydrobiidae
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Hydrobia sp.
Hartmann 1821
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2 specimens | |||||||||
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Pseudamnicola helicella
(Sandberger 1859)
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1 specimen | |||||||||
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Gastropoda
- Elachisinidae
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Cirsope sp.
Cossmann 1888
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1 specimen | |||||||||
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Gastropoda
- Naticidae
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Polinices (Lunatia) achatensis
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10 specimens | |||||||||
| original and current combination Lunatia | ||||||||||
| Polinices (Lunatia) achatensis | ||||||||||
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Polinices sp.
Monfort 1810
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21 specimens | |||||||||
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Gastropoda
- Rissoidae
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Rissoa turbinata
(Lamarck 1804)
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601 specimens | |||||||||
| recombined as Turboella turbinata | ||||||||||
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Alvania (Taramellia) duboisi
(Nyst 1845)
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8 specimens | |||||||||
| replaced by Galeodinopsis semperi | ||||||||||
| Alvania (Taramellia) duboisi | ||||||||||
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Gastropoda
- Campanilidae
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Thericium (Chondrocerithium) intradentatum
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58 specimens | |||||||||
| Thericium (Chondrocerithium) intradentatum | ||||||||||
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Gastropoda
- Brachytrematidae
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Benoistia boblayi
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701 specimens | |||||||||
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Gastropoda
- Potamididae
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Tympanotonos conjunctus
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86 specimens | |||||||||
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Gastropoda
- Thiaridae
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Bayania semidecussata
(Lamarck 1804)
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11 specimens | |||||||||
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Gastropoda
- Litiopidae
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Alaba dubia
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174 specimens | |||||||||
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Gastropoda
- Cerithiidae
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Bittium sublima
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3666 specimens | |||||||||
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Hemiceritnium dissitum
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70 specimens | |||||||||
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= Hemicerithium dissitum
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Harzhauser 2004 | |||||||||
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Gastropoda
- Scaliolidae
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Sandbergeria abscondita
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47 specimens | |||||||||
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Gastropoda
- Batillariidae
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Pirenella plicata
(Bruguiére 1792)
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112 specimens | |||||||||
| recombined as Granulolabium plicatum | ||||||||||
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Gastropoda
- Ampullinidae
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Ampullinopsis crassatina
(Lamarck 1804)
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2 specimens | |||||||||
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Gastropoda
- Neotaenioglossa
- Calyptraeidae
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Calyptraea striatella
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9 specimens | |||||||||
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Gastropoda
- Opisthobranchia
- Retusidae
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Retusa (Cylichnina) minuta
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5 specimens | |||||||||
| Retusa (Cylichnina) minuta (=minima Sandb.) | ||||||||||
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Gastropoda
- Opisthobranchia
- Scaphandridae
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Atys (Aliculastrum) turgidulus
(Sandberger 1859)
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1 specimen | |||||||||
| recombined as Mnestia turgidula | ||||||||||
| Atys (Aliculastrum) turgidulus | ||||||||||
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Gastropoda
- Opisthobranchia
- Cylichnidae
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Cylichna laurenti
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3 specimens | |||||||||
| =conoidea Desh. | ||||||||||
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Gastropoda
- Skeneidae
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Solariorbis decussatus
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8 specimens | |||||||||
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Gastropoda
- Trochidae
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Jujubinus stampinensis
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22 specimens | |||||||||
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Jujubinus subincrassatus
|
3 specimens | |||||||||
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Jujubinus sp.
Monterosato 1884
|
46 specimens | |||||||||
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Jujubinus subcarinatus
(Lamarck 1804)
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2 specimens | |||||||||
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Gastropoda
- Heterostropha
- Pyramidellidae
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Syrnola sp.
Adams 1860
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1 specimen | |||||||||
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Odostomia sp.
Fleming 1817
|
28 specimens | |||||||||
| see common names | ||||||||||
Geography
| Country: | France | State/province: | Essonne |
| Coordinates: | 47.4° North, 4.5° East (view map) | ||
| Paleocoordinates: | 46.7° North, 1.0° East | ||
| Basis of coordinate: | based on political unit | ||
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Oligocene |
| Stage: | Rupelian | 10 m.y. bin: | Cenozoic 4 |
| *Period: | Tertiary | *Local age/stage: | Early/Lower Stampian |
| Key time interval: | Early/Lower Oligocene | ||
| Age range of interval: | 33.90000 - 27.82000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Falun d'Auvers-Saint-Georges |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | poorly lithified argillaceous,calcareous sandstone | ||
| Includes fossils? | Y | ||
| Lithology description: sables argilo-calcaire blanchatre avec endurcissements calcaires mele de sable argileux verdatre, assex fossilifere; white argillaceous, calcareous sand with calcareous nodules? of green argillaceous sand | |||
| Environment: | marine indet. | Tectonic setting: | cratonic basin |
Taphonomy
| Modes of preservation: | body |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 9077 | ||
| Authorizer: | A. Miller, A. Hendy | Enterer: | D. Carlson, A. Hendy |
| Modifier: | A. Hendy | Research group: | marine invertebrate |
| Created: | 2000-09-22 11:12:39 | Last modified: | 2007-01-28 18:08:39 |
| Access level: | the public | Released: | 2000-09-22 11:12:39 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 789. | J. L. Gitton, P. Lozouet, and P. Maestrati. 1986. Biostratigraphie et paleoecologie des gisements types du Stampian de la region d''Etampes (Essonne). Geologie de la France 1:3-101 [A. Miller/K. Layou/M. Uhen] |