Where: Jujuy, Argentina (23.8° S, 66.0° W: paleocoordinates 44.4° S, 128.2° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Tremadoc (488.3 - 478.6 Ma)

• formation-level stratigraphic resolution

Environment/lithology: offshore; lithified, brown, yellow, sandy shale

Size class: macrofossils

Collected by P. Pascual

Primary reference: H. J. Harrington and A. F. Leanza. 1957. Ordovician trilobites of Argentina. Department of Geology, University of Kansas Special Publication. Lawrence: University of Kansas Press 1:1-276 [A. Miller/P. Novack-Gottshall] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 115680: authorized by Arnold Miller, entered by Sarah Kolbe on 03.09.2011