La Chapelle, near Senlis (Eocene of France)

Where: France (49.2° N, 2.6° E: paleocoordinates 47.1° N, 1.4° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bartonian (41.3 - 38.0 Ma)

• "G.M. sup" in Deshayes

• group of beds-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 184820: authorized by Matthew Clapham, entered by Matthew Clapham on 25.03.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Opisthobranchia - Bullidae
Bulla striatella Lamarck 1804 snail
 Vanikoroidea - Vanikoridae
"Pileopsis squamaeformis" = Leptonotis squamaeformis
"Pileopsis squamaeformis" = Leptonotis squamaeformis Lamarck 1802 snail
 Calyptraeoidea - Calyptraeidae
Calyptraea laevigata Deshayes 1824 slipper shell
Calyptraea trochiformis Lamarck 1802 slipper shell
 Fissurelloidea - Fissurellidae
Parmophorus elongatus Lamarck 1802 snail
Cyclostoma
  -
Cyclostoma mumia Lamarck 1804