Where: Chile (26.5° S, 69.3° W: paleocoordinates 26.7° S, 32.1° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Fanninoceras fannini ammonoid zone, Margaritatus (189.6 - 183.0 Ma)

• ammonoid zone: details given for trigonioids only (horizon with F. fannini and ?horizon with Fanninoceras leptodiscus). Bottom part of leptodiscus horizon correlated with Davoei zone.

• group of beds-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithology not reported

Size class: macrofossils

Preservation: mold/impression, original calcite, replaced with silica

Collection methods: mechanical, acetic,

• collected since 1966

Primary reference: M. Aberhan. 1994. Early Jurassic Bivalvia of northern Chile. Part I. Subclasses Palaeotaxodonta, Pteriomorphia, and Isofilibranchia. Beringeria 13:3-115 [M. Aberhan/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95068: authorized by Martin Aberhan, entered by Sabine Nürnberg on 06.04.2010, edited by Matthew Clapham and Bethany Allen

Creative Commons license: CC BY (attribution)