Sjurberg, Megistaspis (Ekeraspis) armata zone (Ordovician of Sweden)

Where: Dalarna, Sweden (60.9° N, 15.1° E: paleocoordinates 37.9° S, 11.9° W)

• coordinate estimated from map

When: Megistaspis (Ekeraspis) armata trilobite zone, Hagastrand Member (Tøyen Formation), Lancefieldian (485.4 - 476.8 Ma)

• member-level stratigraphic resolution

Environment/lithology: argillaceous 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 190972: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Ptychopariida - Shumardiidae