Vonnas, Ain (Pliocene of France)

Where: France (46.2° N, 5.0° E: paleocoordinates 46.3° N, 4.7° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Piacenzian (3.6 - 2.6 Ma)

• Villafranchien inferieur

Environment/lithology: fluvial; sandstone and gray, yellow marl

Size class: macrofossils

Primary reference: J. Wautier. 1975. Présence d'Espèces du genre Ferrissia Walker, 1903 (Gastropoda, Basommatophora) dans le Néogène du bassin rhodanien (France). Geobios 8(6):423-433 [W. Kiessling/M. Krause]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 171578: authorized by Wolfgang Kiessling, entered by Mihaela Krause on 13.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Heterostropha - Planorbidae
Ferrissia wautieri Mirolli 1960 snail