Where: Jämtland, Sweden (63.4° N, 12.7° E: paleocoordinates 28.6° S, 8.5° W)

• coordinate estimated from map

When: Dicranograptus clingani graptolite zone, Kogsta Siltstone Formation, Keila to Keila (453.9 - 450.5 Ma)

• "Zone of Dicranograptus clingani, overthrust beds”, in Siveter (1976). That is Kogsta in Jämtland.

• formation-level stratigraphic resolution

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: D. J. Siveter. 1977. The Middle Ordovician of the Oslo Region, Norway, 27. Trilobites of the Family Calymenidae. Norsk Geologisk Tidsskrift 56:335-396 [B. Kröger/B. Kröger/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 167301: authorized by Björn Kröger, entered by Björn Kröger on 11.03.2015

Creative Commons license: CC BY (attribution)