ammonites
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Casamayor bed 3 (Eocene of Argentina)

Where: Santa Cruz, Argentina (47.7° S, 66.7° W: paleocoordinates 50.3° S, 56.7° W)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Casamayor Formation, Casamayoran (55.8 - 48.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine

Size class: macrofossils

Primary reference: A. Tournouër. 1903. Note sur la géologie et la paléontologie de la Patagonie. Bulletin de la Société Géologique de France 3:464-473 [J. Alroy/J. Wertheim/J. Wertheim] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50067: authorized by John Alroy, entered by Jill Wertheim on 05.05.2005

Creative Commons license: CC BY (attribution)