Ammonoids, Jason zone, Medea sub-zone, Poitou (Jurassic of France)

Where: France (46.3° N, 0.5° W: paleocoordinates 36.5° N, 10.0° E)

• coordinate based on political unit

• basin-level geographic resolution

When: Middle Callovian (164.7 - 161.2 Ma)

• Jazon zone, Medea sub-zone

• formation-level stratigraphic resolution

Environment/lithology: offshore; lithified limestone

Size class: macrofossils

Primary reference: E. Cariou, S. Elmi, C. Mangold, J. Thierry, and H. Tintant. 1971. La succession des faunes dans le Callovien Francais, essais de corrélation à l'échelle de la zone. Mémoires du B.R.G.M. 75:665-692 [L. Villier/L. Villier]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 60540: authorized by Loic Villier, entered by Loic Villier on 17.05.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Cephalopoda
 Ammonitida - Strigoceratidae
 Ammonitida - Oppeliidae
Rossiensiceras rossiense Teisseyre 1883 ammonite
"Sublunuloceras sp." = Hecticoceras (Sublunuloceras) ammonite
Lunuloceras cf. richei Lemoine 1932 ammonite
Lunuloceras lunula Reinecke 1818 ammonite
 Ammonitida - Oecoptychiidae
 Ammonitida - Kosmoceratidae
 Ammonitida - Macrocephalitidae
 Ammonitida - Reineckeiidae
Reineckeites aff. douvillei Steinmann 1881 ammonite
Reineckeia substeinmanni Lemoine 1911 ammonite
Reineckeia cf. indosabauda Parona and Bonarelli 1895 ammonite
Reineckeia tyranniformis Spath 1928 ammonite
 Ammonitida - Perisphinctidae
Choffatia sp. ammonite
 Ammonoidea -
Thraxites sp. ammonite