Where: France (47.9° N, 5.4° E)
• Paleocoordinates: 38.2° N, 22.0° E (Wright 2013)
• 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
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 146645: authorized by Matthew Clapham, entered by Matthew Clapham on 29.06.2013
Creative Commons license: CC0 (CC0)
Taxonomic list
Cephalopoda | |
Amaltheus gibbosus Schlotheim 1820 ammonite
Amaltheus margaritatus de Montford 1808 ammonite
Amauroceras ferrugineum Simpson 1855 ammonite |