PBDB Collection

Etrechy 66335, Gisement d'Etrechy, Falun d'Auvers-Saint-Georges, Essonne, France (Oligocene of France)

Where: Essonne, France (47.4° N, 4.5° E: paleocoordinates 46.7° N, 1.0° E)

• coordinate based on political unit

• small collection-level geographic resolution

When: Falun d'Auvers-Saint-Georges Formation, Early/Lower Oligocene (33.9 - 28.4 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; poorly lithified, shelly/skeletal, yellow, argillaceous sandstone

• sable argileux jaunatre tres fossilifere; very fossiliferous yellow, argillaceous sand

Primary reference: 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]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 9098: authorized by Arnold Miller, entered by Donna Carlson on 22.09.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Paravicardium defrancei, Paravicardium sp. Paravicardium defrancei Paravicardium sp.
Scaphopoda
Dentaliida - Dentaliidae	Dentalium (Pseudantalis) sasndbergeri Dentalium (Pseudantalis) sasndbergeri tusk shell Dentalium (Pseudantalis) sandbergeri
Gastropoda
Heterostropha - Pyramidellidae	Odostomia sp., Syrnola sp. Odostomia sp. Fleming 1817 snail Syrnola sp. Adams 1860 snail
Neritoidea - Neritidae	"Neritina (Vitta) duchasteli" = Vitta "Neritina (Vitta) duchasteli" = Vitta snail Neritina (Vitta) duchasteli
Epitonioidea - Epitoniidae	Opalia bezanconi Opalia bezanconi wentletrap
Cerithioidea - Potamididae	Potamides (Ptychopotamides) subcinctum, Tympanotonos conjunctus, Tympanotonos trochlearis Potamides (Ptychopotamides) subcinctum horn snail Potamides (Ptychopotamides) subcinctum Tympanotonos conjunctus horn snail Tympanotonos trochlearis horn snail
Cerithioidea - Cerithiidae	Hemicerithium dissitum, Bittium sublima Hemicerithium dissitum cerith snail Bittium sublima cerith snail
Cerithioidea - Scaliolidae	Sandbergeria abscondita Sandbergeria abscondita snail
Cerithioidea - Litiopidae	Alaba dubia Alaba dubia snail
Cerithioidea - Thiaridae	Bayania semidecussata Bayania semidecussata Lamarck 1804 snail
Cerithioidea - Batillariidae	"Pirenella plicata" = Granulolabium plicatum "Pirenella plicata" = Granulolabium plicatum Bruguiére 1792 snail
Cerithioidea - Brachytrematidae	Benoistia boblayi Benoistia boblayi snail
Architaenioglossa - Ampullinidae	Ampullinopsis crassatina Ampullinopsis crassatina Lamarck 1804 snail
Neotaenioglossa - Calyptraeidae	Calyptraea striatella Calyptraea striatella slipper shell
Sorbeoconcha - Campanilidae	Thericium (Chondroceritnium) intradentatum Thericium (Chondroceritnium) intradentatum snail Thericium (Chondroceritnium) intradentatum
Sorbeoconcha - Cerithiopsidae	Cerithiopsis bimonilifera Cerithiopsis bimonilifera snail
Sorbeoconcha - Xenophoridae	Xenophora scrutaria Xenophora scrutaria carrier shell
Sorbeoconcha - Aporrhaidae	Aporrhais speciosa Aporrhais speciosa Schlotheim 1820 snail
Neogastropoda - Volutidae	Lyria modesta, Athleta (Neoathleta) rathieri Lyria modesta volute Athleta (Neoathleta) rathieri volute Athleta (Neoathleta) rathieri
Neogastropoda - Nassariidae	"Keepingia gossardi" = Keepingia gossardii "Keepingia gossardi" = Keepingia gossardii Nyst 1836 snail
Neogastropoda - Buccinidae	"Trophonopsis peregra" = Neptunea (Trophonopsis) "Trophonopsis peregra" = Neptunea (Trophonopsis) true whelk
Neogastropoda - Mangeliidae	"? Mangelia costuosa" = Cythara (Mangelia) "? Mangelia costuosa" = Cythara (Mangelia) snail
Neogastropoda - Conidae	"Hemiconus symmetricus" = Conus (Hemiconus) "Hemiconus symmetricus" = Conus (Hemiconus) cone shell
Neogastropoda - Costellariidae	Vexillum (Conomitra) inornatum Vexillum (Conomitra) inornatum ribbed mitre Vexillum (Conomitra) inornatum
Sorbeoconcha - Naticidae	"Polinices (Lunatia) achatensis" = Lunatia, Polinices sp., "Polinices (Euspira) dilatata" = Euspira "Polinices (Lunatia) achatensis" = Lunatia moon snail Polinices (Lunatia) achatensis Polinices sp. Monfort 1810 moon snail "Polinices (Euspira) dilatata" = Euspira moon snail Polinices (Euspira) dilatata
Sorbeoconcha - Elachisinidae	Cirsope (Pseudocirsope) labiata Cirsope (Pseudocirsope) labiata snail Cirsope (Pseudocirsope) labiata
Sorbeoconcha - Rissoidae	"Alvania (Taramellia) duboisi" = Galeodinopsis semperi, "Rissoa turbinata" = Turboella turbinata "Alvania (Taramellia) duboisi" = Galeodinopsis semperi Wiechmann 1871 snail Alvania (Taramellia) duboisi "Rissoa turbinata" = Turboella turbinata Lamarck 1804 snail
Trochoidea - Skeneidae	Solariorbis decussatus Solariorbis decussatus snail
Trochoidea - Trochidae	Jujubinus stampinensis, Jujubinus subincrassatus, Jujubinus sp., Jujubinus subcarinatus Jujubinus stampinensis top snail Jujubinus subincrassatus top snail Jujubinus sp. Monterosato 1884 top snail Jujubinus subcarinatus Lamarck 1804 top snail
Opisthobranchia - Retusidae	Retusa sp., Retusa (Cylichnina) minuta Retusa sp. Brown 1827 snail Retusa (Cylichnina) minuta snail Retusa (Cylichnina) minuta (=minima Sandb)
Opisthobranchia - Cylichnidae	Cylichna laurenti Cylichna laurenti snail =conoidea Desh.
Heterostrophia -	Taphrostomia sp. Taphrostomia sp. snail
Bivalvia
Nuculida - Nuculidae	Nucula greppini Nucula greppini Deshayes 1858 nut clam
Mytilida - Mytilidae	Septifer denticulatus Septifer denticulatus mussel
Ostreida - Ostreidae	"Ostrea cyathula" = Crassostrea cyathula "Ostrea cyathula" = Crassostrea cyathula Lamarck 1806 oyster
Ostreida - Pteriidae	Pteria stampinensis Pteria stampinensis pearl oyster
Pectinida - Pectinoidae	Chlamys picta Chlamys picta Fritel 1910 scallop
Arcida - Glycymerididae	Glycymeris angusticostata, Glycymeris sp., "Glycymeris obovata" = Glycymeris (Glycymeris) obovata Glycymeris angusticostata clam Glycymeris sp. Da Costa 1778 clam "Glycymeris obovata" = Glycymeris (Glycymeris) obovata Lamarck 1819 clam
Lucinida - Lucinidae	Saxolucina heberti, "Claibornites thierensi" = Callucina (Callucina) thierensi, "Lucina" sp., Pegophysema omaliusi, Parvilucina laureti, Paralucinella undulata, Ctena squamosa Saxolucina heberti clam "Claibornites thierensi" = Callucina (Callucina) thierensi Hébert 1849 clam "Lucina" sp. Bruguière 1797 clam Pegophysema omaliusi Deshayes 1858 clam Parvilucina laureti clam Paralucinella undulata Lamarck 1806 clam Ctena squamosa clam
Pholadida - Myidae	Sphenia tenera Sphenia tenera softshell clam
Pholadida - Corbulidae	"Lentidium nitidum" = Lentidium (Ajanssenium) nitidum, Caestocorbula henckeliusiana, Corbula sp., Corbula (Varicorbula) gibba "Lentidium nitidum" = Lentidium (Ajanssenium) nitidum Sowerby 1822 clam Caestocorbula henckeliusiana Nyst 1836 clam Corbula sp. Bruguière 1789 clam Corbula (Varicorbula) gibba Oliva 1792 clam Corbula (Varicorbula) gibba subpisum
Cardiida - Veneridae	Callista splendida, Tivelina depressa, Pelecyora (Cordiopsis) incrassata Callista splendida Mérian 1860 venus clam Tivelina depressa venus clam Pelecyora (Cordiopsis) incrassata Nyst 1836 venus clam Pelecyora (Cordiopsis) incrassata
Cardiida - Cardiidae	Laevicardium (Habecardium) tenuisulcatum, Parvicardium scobinula Laevicardium (Habecardium) tenuisulcatum Nyst 1836 cockle Laevicardium (Habecardium) tenuisulcatum Parvicardium scobinula cockle
Cardiida - Tellinidae	Tellina sp., Tellina (Moerella) raulini, Arcopagia sp. Tellina sp. Linnaeus 1758 tellin clam Tellina (Moerella) raulini tellin clam Tellina (Moerella) raulini Arcopagia sp. Leach 1827 tellin clam
Cardiida - Semelidae	Abra sp. Abra sp. Lamarck 1818 abra
Cardiida - Gastrochaenidae	Gastrochaena rauliniana Gastrochaena rauliniana clam
Carditida - Carditidae	Cyclocardia tuberculata Cyclocardia tuberculata clam