Herznach, bed F.3 (Rollier collection) (Jurassic of Switzerland)

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 Rollier

• Repository: Eidgenössische Technische Hochschule Zurich (ETH)

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 171660: authorized by Matthew Clapham, entered by Matthew Clapham on 15.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Oppeliidae
Trimarginites villersi Rollier 1911 ammonite
 Ammonitida - Aspidoceratidae
Euaspidoceras ovale, Euaspidoceras cf. ovale, "Euaspidoceras (Arcaspidoceras) freii" = Euaspidoceras freii, "Euaspidoceras freii" = Euaspidoceras freii
Euaspidoceras ovale Neumann 1907 ammonite
Euaspidoceras cf. ovale Neumann 1907 ammonite
"Euaspidoceras (Arcaspidoceras) freii" = Euaspidoceras freii Jeannet 1951 ammonite
"Euaspidoceras freii" = Euaspidoceras freii Jeannet 1951 ammonite