Ammonoids, alternance de calcaires et marnes jaunes, Base, Hurigny, Mâcon Area (Jurassic of France)

Where: France (46.3° N, 4.8° E: paleocoordinates 36.8° N, 14.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Middle Callovian (164.7 - 161.2 Ma)

• Jason zone

• formation-level stratigraphic resolution

Environment/lithology: offshore; poorly lithified, yellow limestone and poorly lithified, yellow, argillaceous 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 60617: authorized by Loic Villier, entered by Loic Villier on 19.05.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Kosmoceratidae
 Ammonitida - Reineckeiidae
 Ammonitida - Pachyceratidae
Erymnoceras baylei Jeannet 1951 ammonite
Erymnoceras coronoides Quenstedt 1887 ammonite
Rollierites minuendum Jeannet 1951 ammonite
 Ammonitida -
Erymnoceras coronatum Bruguiere 1792 ammonite
 Ammonitida - Oppeliidae
Brightia sp. ammonite
Brightia metomphala Bonarelli 1893 ammonite
Rossiensiceras sp. Gerard and Contaut 1936 ammonite
Lunuloceras sp. ammonite