Holmen (Ordovician to of Norway)

Where: Norway (59.9° N, 10.5° E: paleocoordinates 30.1° S, 9.3° W)

• coordinate estimated from map

When: Langåra Formation, Rawtheyan to Rawtheyan (448.8 - 443.4 Ma)

• "Lower Langåra Formation", Owen (1981)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: A. W. Owen. 1981. The Ashgill Trilobites of the Oslo Region, Norway. Palaeontographica Abteilung A 175:1-88 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 163364: authorized by Björn Kröger, entered by Björn Kröger on 24.10.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Trinucleida - Raphiophoridae
Lonchodomas sp. Angelin 1854 trilobite
 Proetida - Dimeropygidae
Mesotaphraspis sp. Whittington and Evitt 1953 trilobite
 Corynexochida - Styginidae
Stygina aff. angustifrons Warburg 1925 trilobite
 Phacopida - Cheiruridae
Holotrachelus punctillosus Törnquist 1884 trilobite
Sphaerocoryphe aff. kingi Ingham 1974 trilobite
Hadromeros aff. keisleyensis Reed 1896 trilobite
Sphaerexochus aff. bridgei Cooper and Kindle 1936 trilobite
 Phacopida - Encrinuridae
Atractopyge confusa Owen 1981 trilobite