Where: France (49.1° N, 2.1° E: paleocoordinates 47.0° N, 1.9° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Bartonian (41.3 - 38.0 Ma)
• "Gr. Mar. sup?" in Deshayes. Auversien (from later publications).
• formation-level stratigraphic resolution
Environment/lithology: lithology not reported
Size class: macrofossils
Collection methods: Repository: personal collection of Deshayes (specimens apparently now lost)
Primary reference: G. P. Deshayes. 1824. Description des Coquilles Fossiles des Environs de Paris, Tome Second: Mollusques 1-80 [M. Clapham/M. Clapham/M. Uhen]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 184835: authorized by Matthew Clapham, entered by Matthew Clapham on 25.03.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Cyclostoma | |
Cyclostoma microstoma Deshayes 1824 |