Where: Salta, Argentina (22.4° S, 65.2° W: paleocoordinates 46.1° S, 128.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Tremadoc (488.3 - 478.6 Ma)

• formation-level stratigraphic resolution

Environment/lithology: offshore; lithified shale

Size class: macrofossils

Collected by J.J. Zunino and C.D. Neumann

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 115975: authorized by Arnold Miller, entered by Sarah Kolbe on 05.09.2011