Where: Switzerland (46.7° N, 6.3° E: paleocoordinates 36.9° N, 16.2° E)

When: Early/Lower Aptian (121.4 - 122.5 Ma)

• The author divides the Aptian into upper and lower intervals. This is a lower Aptian collection.

Environment/lithology: marine; gray, yellow 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 2232: authorized by Mark Patzkowsky, entered by Zack Krug on 28.06.1999, edited by Karen Layou

Creative Commons license: CC BY (attribution)