Where: Switzerland (46.7° N, 6.4° E: paleocoordinates 37.4° N, 15.7° E)

When: Hauterivian (136.4 - 130.0 Ma)

Environment/lithology: shale

Primary reference: A. Jaccard. 1869. Jura Vaudois et Neuchatelois. Matériaux pour la carte géologique de la Suisse 6:1-340 [M. Patzkowsky/K. Layou/L. Villier] more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 2205: authorized by Mark Patzkowsky, entered by Karen Layou on 25.06.1999