Chessy-les-Mines (Jurassic of France)

Where: France (45.9° N, 4.6° E: paleocoordinates 34.2° N, 11.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Calcaires à Gryphées Formation, Early/Lower Sinemurian (196.5 - 189.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collected by Falque

• Repository: Musée de Pierres Folles

Primary reference: L. Rulleau. 2008. Les Nautiles du Lias et du Dogger de la Région Lyonnaise 1-149 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 167393: authorized by Matthew Clapham, entered by Matthew Clapham on 14.03.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Cenoceratidae
Cenoceras ex gr. intermedium Sowerby 1816 nautiloid