Valmondois (Deshayes collection) (Eocene of France)

Where: France (49.1° N, 2.2° E: paleocoordinates 47.0° N, 1.8° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Bartonian (41.3 - 38.0 Ma)

• "Gr. Mar. sup?" in Deshayes. Auversien (from later publications).

• formation-level stratigraphic resolution

Environment/lithology: lithology not reported

Size class: macrofossils

Collection methods: Repository: personal collection of Deshayes (specimens apparently now lost)

Primary reference: G. P. Deshayes. 1824. Description des Coquilles Fossiles des Environs de Paris, Tome Second: Mollusques 1-80 [M. Clapham/M. Clapham/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 184818: authorized by Matthew Clapham, entered by Matthew Clapham on 25.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Patellogastropoda - Patellidae
Patella glabra n. sp. Deshayes 1824 limpet
Patella striatula n. sp. Deshayes 1824 limpet
 Capuloidea - Capulidae
Pileopsis dilatata Lamarck 1802 snail
Pileopsis patelloides n. sp. Deshayes 1824 snail
 Calyptraeoidea - Calyptraeidae
Calyptraea laevigata Deshayes 1824 slipper shell
Calyptraea trochiformis Lamarck 1802 slipper shell
 Rissooidea - Rissoidae
"Bulimus sextonus" = Hydrobia (Tournoueria) sexiona
"Bulimus sextonus" = Hydrobia (Tournoueria) sexiona Lamarck 1804 snail
 Fissurelloidea - Fissurellidae
Parmophorus elongatus Lamarck 1802 snail
Cyclostoma
  -
Cyclostoma mumia Lamarck 1804
Cyclostoma microstoma n. sp. Deshayes 1824