Where: Neuquen, Argentina (40.0° S, 70.5° W: paleocoordinates 38.9° S, 29.9° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Piedra Pintada Formation, Pliensbachian to Pliensbachian (190.8 - 174.1 Ma)

• within the Fanninoceras ammonite Zone

• bed-level stratigraphic resolution

Environment/lithology: marine; sandstone

Size class: macrofossils

Collection methods: surface (in situ),

Primary reference: S. E. Damborenea. 1987. Early Jurassic Bivalvia of Argentina: Part 1, Stratigraphical introduction and superfamilies Nuculanacea, Arcacea, Mytilacea and Pinnacea. Palaeontographica A199(1-3):23-111 [W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 33853: authorized by Arnold Miller, entered by Karen Layou on 07.08.2003, edited by Sabine Nürnberg

Creative Commons license: CC BY (attribution)