Where: Argentina (29.1° S, 68.1° W: paleocoordinates 36.5° S, 132.1° W)

• coordinate based on political unit

• local area-level geographic resolution

When: Paraglossograptus tentaculatus graptolite zone, Punta Algarrobo Member (Las Aguaditas Formation), Darriwilian (467.3 - 458.4 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: deep subtidal shelf; lithified, sandy, calcareous limestone and claystone

Size class: macrofossils

Primary reference: B. A. J. Baldis. 1995. Ordovician trilobite zonation in western Argentina. Ordovician Odyssey: Short Papers for the 7th International Symposium on the Ordovician System 125-128 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 210668: authorized by Pete Wagner, entered by Pete Wagner on 12.06.2020

Creative Commons license: CC BY (attribution)