Where: France (49.0° N, 3.3° E: paleocoordinates 46.9° N, 0.7° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Bartonian (41.3 - 38.0 Ma)

• Presumably from the Calcaires de Nogent-l’Artaud

• group of beds-level stratigraphic resolution

Environment/lithology: lacustrine; carbonate

Size class: macrofossils

Reposited in the MNHN

• Repository: Lamarck collection (some Lamarck types are at MNHN Paris, but other parts of his collection are at the Musée d'Histoire Naturelle Genève)

Primary reference: J. B. Lamarck. 1804. Suite des mémoires sur les fossiles des environs de Paris. Annales du Muséum National d'Histoire Naturelle 4:289-298 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 184162: authorized by Matthew Clapham, entered by Matthew Clapham on 04.02.2017

Creative Commons license: CC BY (attribution)