Where: Chile (28.1° S, 70.0° W: paleocoordinates 26.3° S, 33.3° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Murchisonae (175.6 - 171.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified siliciclastic sediments

Size class: macrofossils

Collection methods: Repository: McMaster University

Primary reference: G. E. G. Westermann and A. C. Riccardi. 1982. Ammonoid fauna from the Early Middle Jurassic of Mendoza Province, Argentina. Journal of Paleontology 56(1):11-41 [S. Peters/S. Peters/O. Alfaro]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 158136: authorized by Matthew Clapham, entered by Matthew Clapham on 16.07.2014

Creative Commons license: CC BY (attribution)