Roux Bed 7. (Cretaceous of France)

Where: Normandie, France (49.1° N, 0.5° E: paleocoordinates 37.9° N, 2.2° E)

• coordinate based on political unit

• local area-level geographic resolution

When: Acanthoceras jukesbrownei ammonoid zone, Craie de Rouen Formation, Cenomanian (100.5 - 93.9 Ma)

• UAZ 18

• bed-level stratigraphic resolution

Environment/lithology: chalk and marl

Size class: macrofossils

Primary reference: C. Monnet and H. Bucher. 1999. Biochronologie quantitative (associations unitaires) des faunes d'ammonites du Cenomanien du Sud-Est de la France. Bulletin de la Société Géologique de France 17(5):599-610 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 230797: authorized by Pete Wagner, entered by Pete Wagner on 20.07.2023

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Turrilitidae
Turrilites costatus Lamarck 1801 ammonite
Turrilites acutus Passy 1832 ammonite
 Ammonitida - Acanthoceratidae
Acanthoceras rhotomagense Brongniart 1822 ammonite
Calycoceras choffati Kossmat 1897 ammonite