Road from Sougraigne to Les Croutets (bancs inferieurs de rudistes) (Cretaceous of France)

Where: France (42.9° N, 2.4° E: paleocoordinates 31.6° N, 4.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Placenticeras polyopsis ammonoid zone, Late/Upper Santonian (85.8 - 83.5 Ma)

• Paraplanum subzone ("level with Placenticeras syrtale" in de Grossouvre)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, ferruginous marl

Size class: macrofossils

Reposited in the MNHN

Primary reference: W. J. Kennedy, M. Bilotte, and P. Melchior. 1995. Ammonite faunas, biostratigraphy, and sequence stratigraphy of the Coniacian-Santonian of the Corbières (NE Pyrénées). Bulletin des Centres de Recherches Elf Exploration-Production Elf-Aquitaine 19:377-499 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 179587: authorized by Matthew Clapham, entered by Matthew Clapham on 21.06.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Pachydiscidae
Eupachydiscus isculensis, "Pachydiscus jeani n. sp." = Pachydiscus (Pachydiscus) jeani, "Pachydiscus cayeuxi n. sp." = Pachydiscus (Pachydiscus) cayeuxi
Eupachydiscus isculensis Redtenbacher 1873 ammonite
"Pachydiscus jeani n. sp." = Pachydiscus (Pachydiscus) jeani de Grossouvre 1894 ammonite
collection of Joseph Jean
"Pachydiscus cayeuxi n. sp." = Pachydiscus (Pachydiscus) cayeuxi de Grossouvre 1894 ammonite
 Ammonitida - Placenticeratidae
Placenticeras polyopsis Dujardin 1837 ammonite
 Ammonitida - Nostoceratidae
"Lytoceras sicardi" = Jouaniceras sicardi
"Lytoceras sicardi" = Jouaniceras sicardi de Grossouvre 1894 ammonite