Öglunda, Mt. Billingen, upper Jonstorp Fm (Ordovician of Sweden)

Where: Dalarne, Sweden (58.4° N, 13.7° E: paleocoordinates 30.5° S, 7.0° W)

• coordinate based on political unit

• local area-level geographic resolution

When: Dicellograptus anceps graptolite zone, Upper Member (Jonstorp Formation), Pirgu (449.5 - 445.2 Ma)

• Originally given as Dalmanitina Beds in member

• member-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 164834: authorized by Björn Kröger, entered by Björn Kröger on 18.12.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Phacopida - Cheiruridae
Pseudosphaerexochus laticeps Linnarsson 1866 trilobite
Pseudosphaerexochus (Pseudosphaerexochus) laticeps