Where: Mayes County, Oklahoma (36.4° N, 95.1° W: paleocoordinates 21.5° S, 82.4° W)

• coordinate estimated from map

When: Oepikodus communis conodont zone, Cotter Formation, Tulean to Tulean (480.8 - 470.0 Ma)

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: original aragonite, replaced with calcite

Primary reference: E. O. Ulrich, A. F. Foerste, A. K. Miller and W. M. Furnish. 1942. Ozarkian and Canadian cephalopods, Part I: Nautilicones. Geological Society of America Special Papers 37:1-157 [B. Kröger/B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 100042: authorized by Björn Kröger, entered by Björn Kröger on 29.11.2010

Creative Commons license: CC BY (attribution)