Jeurs 66348A, Gisement de Jeurs, Falun de Jeurs, Essonne, France (Oligocene of France)

Where: Essonne, France (48.5° N, 2.2° E: paleocoordinates 47.8° N, 1.3° W)

• coordinate based on political unit

• small collection-level geographic resolution

When: Falun de Jeurs Formation, Early/Lower Oligocene (33.9 - 28.4 Ma)

• bed-level stratigraphic resolution

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

• sable argileux jaunatre, et verdatre a nombreux galets calcaires; yellow argillaceous sand and numerous calcareous ?

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 9127: authorized by Arnold Miller, entered by Karen Layou on 25.09.2000

Creative Commons license: CC BY (attribution)

Taxonomic list

Scaphopoda
 Dentaliida - Dentaliidae
Dentalium sp. Linnaeus 1758 tusk shell
Gastropoda
 Heterostropha - Pyramidellidae
Odostomia sp. Fleming 1817 snail
 Cerithioidea - Cerithiidae
Bittium sublima cerith snail
 Neotaenioglossa - Calyptraeidae
Calyptraea striatella slipper shell
 Sorbeoconcha - Rissoidae
"Rissoa turbinata" = Turboella turbinata
"Rissoa turbinata" = Turboella turbinata Lamarck 1804 snail
 Neogastropoda - Conidae
"Hemiconus symmetricus" = Conus (Hemiconus)
"Hemiconus symmetricus" = Conus (Hemiconus) cone shell
Bivalvia
 Ostreida - Ostreidae
"Ostrea cyathula" = Crassostrea cyathula
"Ostrea cyathula" = Crassostrea cyathula Lamarck 1806 oyster
 Cardiida - Cardiidae
 Cardiida - Semelidae
Abra sp. Lamarck 1818 abra
 Cardiida - Veneridae
Veneridae indet. Rafinesque 1815 venus clam
Pelecyora (Cordiopsis) incrassata Nyst 1836 venus clam
Tivelina depressa venus clam
 Pholadida - Corbulidae
"Lentidium nitidum" = Lentidium (Ajanssenium) nitidum Sowerby 1822 clam
Corbula (Varicorbula) gibba Oliva 1792 clam
Corbula (Varicorbula) gibba subpisum
 Lucinida - Lucinidae
"Lucina" sp. Bruguière 1797 clam