Nesbru, Husbergøya Fm (Ordovician of Norway)

Where: Asker, Norway (59.9° N, 10.5° E: paleocoordinates 29.3° S, 9.2° W)

• coordinate estimated from map

When: Dicellograptus anceps graptolite zone, Husbergøya Formation, Pirgu (449.5 - 445.2 Ma)

• Upper part of formation

• member-level stratigraphic resolution

Environment/lithology: marine; shale

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 163377: authorized by Björn Kröger, entered by Björn Kröger on 24.10.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Bellerophontida - Sinuitidae
Sinuites sp. Koken 1896 snail
Trilobita
 Proetida - Aulacopleuridae
Harpidella occidentalis Owen 1981 trilobite
 Phacopida - Cheiruridae
Hadromeros aff. keisleyensis Reed 1896 trilobite
Sphaerexochus aff. bridgei Cooper and Kindle 1936 trilobite
 Harpetida - Harpetidae
Paraharpes cf. costata Angelin 1854 trilobite
 Trinucleida - Raphiophoridae
Lonchodomas sp. Angelin 1854 trilobite
 Lichida - Lichidae
Amphilichas sp. Raymond 1905 trilobite