Where: Switzerland (47.4° N, 7.4° E: paleocoordinates 37.6° N, 16.9° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Homomyen Mergel Formation, Late/Upper Bathonian to Late/Upper Bathonian (167.7 - 164.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified marl

Size class: macrofossils

Reposited in the USNM

Primary reference: X. Shi and R. E. Grant. 1993. Jurassic rhynchonellids: internal structures and taxonomic revisions. Smithsonian Contributions to Paleobiology 73:1-190 [W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 159786: authorized by Matthew Clapham, entered by Marko Manojlovic on 09.08.2014

Creative Commons license: CC BY (attribution)