Where: Pontotoc County, Oklahoma (34.3° N, 97.1° W: paleocoordinates 22.2° S, 73.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Upper Member (Viola Springs Formation), Edenian (451.0 - 450.2 Ma)

• bed-level stratigraphic resolution

Environment/lithology: rudstone

Size class: macrofossils

Preservation: original calcite

Reposited in the OU

Primary reference: L. Amati. 2014. Isoteline trilobites of the Viola Group (Ordovician: Oklahoma): systematics and stratigraphic occurrence. Oklahoma Geological Survey Bulletin 151:1-125 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 164843: authorized by Pete Wagner, entered by Pete Wagner on 18.12.2014

Creative Commons license: CC BY (attribution)