Ormoy II 66374, Gisement d'Ormoy-la-Riviere, Falun d'Ormoy, Essonne, France: Early/Lower Oligocene, France

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Neotaenioglossa - Calyptraeidae
Calyptraea labellata
704 specimens
Gastropoda - Brachytrematidae
Benoistia abbreviata
92 specimens
Gastropoda - Potamididae
Potamides lamarcki Brongniart 1810
22 specimens
Gastropoda - Batillariidae
Pirenella plicata (Bruguiére 1792)
942 specimens
recombined as Granulolabium plicatum
Gastropoda - Rissoidae
Rissoa turbinata (Lamarck 1804)
7 specimens
recombined as Turboella turbinata
Gastropoda - Neogastropoda - Muricidae
Ocinebrina conspicua
3 specimens
Gastropoda - Neogastropoda - Cystiscidae
Gibberula stampinensis
8 specimens
Gastropoda - Neogastropoda - Nassariidae
Keepingia gossardi (Nyst 1836)
1 specimen
recombined as Keepingia gossardii
Gastropoda - Hydrobiidae
Pseudamnicola helicella (Sandberger 1859)
15 specimens
Hydrobia sp. Hartmann 1821
39 specimens
Gastropoda - Opisthobranchia - Retusidae
Retusa sp. Brown 1827
2 specimens
Gastropoda - Opisthobranchia - Scaphandridae
Atys (Aliculastrum) turgidulus (Sandberger 1859)
4 specimens
recombined as Mnestia turgidula
Gastropoda - Opisthobranchia - Cylichnidae
Acteocina exerta
114 specimens
Gastropoda - Heterostropha - Pyramidellidae
Odostomia sp. Fleming 1817
4 specimens
Bivalvia - Carditida - Carditidae
Venericardia basteroti
25 specimens
Bivalvia - Lucinida - Lucinidae
Pegophysema omaliusi (Deshayes 1858)
5 specimens
"Lucina" sp. Bruguière 1797
5 specimens
Saxolucina heberti
44 specimens
original and current combination Claibornites (Saxolucina)
Bivalvia - Pholadida - Corbulidae
Lentidium nitidum (Sowerby 1822)
33 specimens
recombined as Lentidium (Ajanssenium) nitidum
Bivalvia - Cardiida - Veneridae
Pelecyora (Cordiopsis) incrassata (Nyst 1836)
535 specimens
Bivalvia - Cardiida - Corbiculidae
Polymesoda (Pseudocyrena) convexa (Brongniart 1822)
1 specimen
recombined as Polymesoda subarata convexa
Bivalvia - Cardiida - Lasaeidae
Kellia raulini
1 specimen
spelled with current rank as Siphonalia (Kelletia)
Bivalvia - Arcida - Glycymerididae
Glycymeris angusticostata
1 specimen
Bivalvia - Ostreida - Pteriidae
Pteria stampinensis
88 specimens
Bivalvia - Ostreida - Ostreidae
Ostrea cyathula Lamarck 1806
31 specimens
recombined as Crassostrea cyathula
Scaphopoda - Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758
5 specimens
see common names

Geography
Country:France State/province:Essonne
Coordinates: 48.4° North, 2.2° East (view map)
Paleocoordinates:47.7° North, 1.3° West
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: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'Ormoy
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: poorly lithified sandstone
Includes fossils?Y
Lithology description: sable blanc; sandstone
Environment:transition zone/lower shoreface 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:9183
Authorizer:A. Miller Enterer:K. Layou
Modifier:A. Hendy Research group:marine invertebrate
Created:2000-10-01 14:37:03 Last modified:2007-01-28 18:18:35
Access level:the public Released:2000-10-01 14:37:03
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]