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 | |
Turrilites costatus Lamarck 1801 ammonite
Turrilites acutus Passy 1832 ammonite | |
Acanthoceras rhotomagense Brongniart 1822 ammonite
Calycoceras sarthacense ammonite
Calycoceras choffati Kossmat 1897 ammonite |