Where: Jefferson County, Missouri (38.1° N, 90.5° W)

• Paleocoordinates: 11.8° N, 107.3° W (Wright 2013)

• coordinate based on nearby landmark

When: Jefferson City Dolomite Formation, Tremadocian (486.9 - 477.1 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lithified dolomite

Size classes: macrofossils, mesofossils

Primary reference: E. O. Ulrich, A. F. Foerste, and A.K. Miller. 1943. Ozarkian and Canadian cephalopods. Part II, Brevicones. Geological Society of America Special Papers 49:1-240 [P. Wagner/P. Wagner/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 189377: authorized by Björn Kröger, entered by Björn Kröger on 13.10.2017

Creative Commons license: CC0 (CC0)