Lac de Charmes section 1, bed 2 (Jurassic of France)

Where: France (47.9° N, 5.4° E: paleocoordinates 36.4° N, 13.8° E)

• coordinate stated in text

• small collection-level geographic resolution

When: Margaritatus (189.6 - 183.0 Ma)

• Gibbosus subzone, Gibbosus zonule

• bed-level stratigraphic resolution

Environment/lithology: lithified, nodular, calcareous siltstone

• Calcareous nodules surrounded by a matrix consisting in laminated silt and micaceous limestones

Size class: macrofossils

Collection methods: Repository: University Pierre et Marie Curie (UPMC)

Primary reference: J. Bardin, I. Rouget, and F. Cecca. 2013. Late Pliensbachian (Early Jurassic) ammonites from Lac de Charmes (Haute-Marne, France): systematic, biostratigraphy and palaeobiogeography. Geodiversitas 35:309-334 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 146644: authorized by Matthew Clapham, entered by Matthew Clapham on 29.06.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Ammonitida - Liparoceratidae
Amauroceras ferrugineum, Amaltheus margaritatus
Amauroceras ferrugineum Simpson 1855 ammonite
Amaltheus margaritatus de Montford 1808 ammonite