Where: Salta, Argentina (22.5° S, 65.1° W: paleocoordinates 45.8° S, 128.5° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Santa Rosita Formation (Salta Group), Tremadocian (485.4 - 477.7 Ma)

• bed-level stratigraphic resolution

Environment/lithology: offshore; lithified, black shale

Size classes: macrofossils, mesofossils

Primary reference: M. F. Tortello and S. B. Esteban. 2014. Early Ordovician trilobites from the Nazareno area, northwestern Argentina. Journal of Paleontology 88(5):925-947 [M. Hopkins/M. Hopkins]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 208329: authorized by Melanie Hopkins, entered by Melanie Hopkins on 27.03.2020

Creative Commons license: CC BY (attribution)