Ålleberg, Ulunda Mudstone Fm. (Ordovician of Sweden)

Where: Dalarne, Sweden (58.1° N, 13.6° E: paleocoordinates 30.8° S, 7.0° W)

• coordinate based on political unit

• local area-level geographic resolution

When: Ulunda Mudstone Formation, Pirgu (449.5 - 445.6 Ma)

• member-level stratigraphic resolution

Environment/lithology: marine; lithified mudstone

Size classes: macrofossils, mesofossils

Primary reference: R. M. Owens. 2004. Late Ordovician and early Silurian Proetida (Trilobita) from North-Western and Central Europe. Palaeontology 47(3):557-578 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 165074: authorized by Björn Kröger, entered by Björn Kröger on 12.01.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

 Proetida - Proetidae
Paraproetus brevifrons Angelin 1854 trilobite