ammonites
Ammonites from the vallée de Louyre (Ardèche) region (Jurassic of France)

Where: France (44.1° N, 4.2° E: paleocoordinates 35.0° N, 13.7° E)

When: Hypselocyclum zone, Kimmeridgian (155.7 - 150.8 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified carbonate and lithified, concretionary marl

Collection methods: quarrying, mechanical,

Primary reference: F. Atrops. 1982. La sous-famille des Ataxioceratinae (Ammonitina) dans le Kimméridgien inférieur du sud-est de la France Systématique, Évolution, Chronostratigraphie des Genres Orthosphinctes et Ataxioceras. Documents Laboratoire Géologie Lyon (83)1-463 [F. Fursich/F. Fursich/F. Fursich] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 12349: authorized by Franz Fursich, entered by Danica Hempfling on 29.10.2001, edited by Franz Fursich