Where: Östergötland, Sweden (58.4° N, 14.7° E: paleocoordinates 40.1° S, 14.4° W)

• coordinate estimated from map

When: Cordylodus proavus conodont zone, Dictyonema Shale Formation, Tremadocian (485.4 - 477.7 Ma)

• "Dictyonema Shale", in Holmer & Popov (1990)

Environment/lithology: deep subtidal; shale and gray, calcareous sandstone

Size classes: macrofossils, mesofossils

Primary reference: L. E. Holmer and L. E. Popov. 1990. The acrotretacean brachiopod Ceratreta tanneri (Metzger) from the Upper Cambrian of Baltoscandia. Geologiska Föreningen i Stockholm Förhandlingar 112(3):249-263 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191160: authorized by Björn Kröger, entered by Björn Kröger on 12.01.2018

Creative Commons license: CC BY (attribution)