Herznach, bed A.5 (Rollier collection) (Jurassic of Switzerland)

Where: Switzerland (47.5° N, 8.0° E: paleocoordinates 38.1° N, 17.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Macrocephalites gracilis ammonoid zone, Early/Lower Callovian (164.7 - 161.2 Ma)

• Upper Macrocephalusschichten

• bed-level stratigraphic resolution

Environment/lithology: lithified, ferruginous, ooidal, argillaceous limestone

• Marly iron oolite

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 171558: authorized by Matthew Clapham, entered by Matthew Clapham on 12.07.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Nautilida - Paracenoceratidae
"Nautilus (Paracenoceras) sp." = Paracenoceras, "Nautilus (Paracenoceras) acklini" = Paracenoceras acklini, "Nautilus (Paracenoceras) herznachensis" = Paracenoceras herznachensis
"Nautilus (Paracenoceras) sp." = Paracenoceras Spath 1927 nautiloid
Probably found in 1923 excavation of mine
"Nautilus (Paracenoceras) acklini" = Paracenoceras acklini Jeannet 1951 nautiloid
Purchased 1925
"Nautilus (Paracenoceras) herznachensis" = Paracenoceras herznachensis Jeannet 1951 nautiloid
 Ammonitida - Reineckeiidae
Reineckeia cf. grossouvrei Petitclerc 1915 ammonite
Reineckeia freii Jeannet 1951 ammonite
Reineckeia substeinmanni Lemoine 1911 ammonite
"Reineckeia cf. rehmanni" = Rehmannia rehmanni Oppel 1862 ammonite
 Ammonitida - Oppeliidae
Oppelia cf. mamertensis Waagen 1869 ammonite
Orbignyceras pseudopunctatum Lahusen 1883 ammonite