Where: Neuquen, Argentina (37.3° S, 70.6° W: paleocoordinates 37.4° S, 30.2° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Early/Lower Pliensbachian to Early/Lower Pliensbachian (189.6 - 183.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Preservation: mold/impression

Collection methods: CLAVIJO collection (1944)

Primary reference: S. E. Damborenea. 2002. Early Jurassic bivalves of Argentina: Part 3, Superfamilies Monotoidea, Pectinoidea, Plicatuloidea and Dimyoidea. Palaeontographica Abteilung A 265(1-4):1-119 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 36893: authorized by Martin Aberhan, entered by Sabine Nürnberg on 19.02.2004

Creative Commons license: CC BY (attribution)