Achtelmatt, near Anwil (bed 23/24 intraclasts) (Jurassic of Switzerland)

Where: Switzerland (47.5° N, 7.5° E: paleocoordinates 37.7° N, 17.0° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Oxycerites orbis ammonoid zone, Schelmenloch Member (Ifenthal Formation), Late/Upper Bathonian (167.7 - 164.7 Ma)

• Hannoveranus subzone

• bed-level stratigraphic resolution

Environment/lithology: lithified limestone

Size class: macrofossils

Collection methods: Repository: Museum of Natural History Bern (NMBE)

Primary reference: V. Dietze and B. Hostettler. 2016. Occurrences of the ammonite genus Clydoniceras Blake, 1905 in the Middle Jurassic (Upper Bathonian, Discus Zone) of NW Switzerland. Proceedings of the Geologists' Association 127:218-229 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 193322: authorized by Matthew Clapham, entered by Matthew Clapham on 11.05.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Rhynchonellida - Rhynchonellidae
 Rhynchonellida - Acanthothirididae
Acanthothiris spinosa Linnaeus 1767
Bivalvia
 Carditida - Astartidae
Nicaniella sp. Chavan 1945 clam
 Trigoniida - Myophorelloidae
Myophorella sp. Bayle 1878 clam
Cephalopoda
 Ammonitida - Parkinsoniidae
Epistrenoceras contrarium d'Orbigny 1846 ammonite
Epistrenoceras cf. contrarium d'Orbigny 1846 ammonite
 Ammonitida - Perisphinctidae
 Ammonitida - Tulitidae
 Ammonitida - Oppeliidae
Oxycerites orbis Giebel 1852 ammonite
Oecotraustes sp. Waagen 1869 ammonite
Mammalia
 Multituberculata - Paulchoffatiidae
"Parachoffatia sp." = Plesiochoffatia
"Parachoffatia sp." = Plesiochoffatia Hahn and Hahn 1999 multituberculate