Where: Spitsbergen, Norway (78.9° N, 18.0° E: paleocoordinates 0.8° N, 27.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Isograptus gibberulus graptolite zone, Olenidsletta Member (Valhallfonna Formation), Darriwilian (467.3 - 458.4 Ma)

•

•JA: reassigned to the Darriwilian on the assumption that the D. hirundo zone is the British Expansograptus hirundo zone

• formation-level stratigraphic resolution

Environment/lithology: lithified, calcareous, cherty/siliceous limestone

Size classes: macrofossils, mesofossils

Primary reference: O. A. Hoel. 1999. Trilobites of the Hagastrand Member (Tøyen Formation, lowermost Arenig) from tbe Oslo Region, Norway, Part Il : Remaining non-asaphid groups. Norsk Geologisk Tidsskrift 79:259-280 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 190973: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2018

Creative Commons license: CC BY (attribution)