Where: Switzerland (47.5° N, 8.0° E: paleocoordinates 38.5° N, 16.9° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Cardioceras cordatum ammonoid zone, Early/Lower Oxfordian (161.2 - 155.7 Ma)
• Upper Cordatusschichten
• group of beds-level stratigraphic resolution
Environment/lithology: lithified, blue marl
Size class: macrofossils
Collected by A. Frei
• Repository: collection of A. Frei, Frick
Primary reference: A. Jeannet. 1951. Stratigraphie und Palaeontologie des oolithischen Eisenerzlagers von Herznach und seiner Umgebung. Beiträge zur Geologie der Schweiz, Geotechnische Serie 13(5):1-240 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 171625: authorized by Matthew Clapham, entered by Matthew Clapham on 14.07.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Pseudobrightia jurana, Lunuloceras cf. pleurospanium, Trimarginites villersi, Ochetoceras cf. dentosum
Pseudobrightia jurana Jeannet 1951 ammonite
Lunuloceras cf. pleurospanium Parona and Bonarelli 1895 ammonite
Trimarginites villersi Rollier 1911 ammonite
Ochetoceras cf. dentosum Quenstedt 1887 ammonite |