Where: Västergötland, Sweden (58.2° N, 15.7° E: paleocoordinates 30.5° S, 5.8° W)

• coordinate based on political unit

• local area-level geographic resolution

When: Jonstorp Formation, Pirgu (449.5 - 445.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified limestone and marl

Size classes: macrofossils, mesofossils

Primary reference: Z. Kielan-Jaworowska, J. Bergström, and P. Ahlberg. 1991. Cheirurina (Trilobita) from the upper Ordovician of Västergötland and other regions of Sweden. Geologiska Föreningens i Stockholm Förhandlingar 113:219-244 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 164836: authorized by Björn Kröger, entered by Björn Kröger on 18.12.2014

Creative Commons license: CC BY (attribution)