Where: Chile (29.0° S, 70.3° W: paleocoordinates 31.4° S, 31.7° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Late/Upper Sinemurian (196.5 - 189.6 Ma)

Environment/lithology: open shallow subtidal; lithified wackestone

Size class: macrofossils

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

Collection methods: mechanical

Primary reference: M. Aberhan. 1992. Palokologie und zeitliche Verbreitung benthischer Faunengemeinschaften im Unterjura von Chile. Beringeria 5:1-174 [M. Kosnik/M. Kosnik] more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 34058: authorized by Martin Aberhan, entered by Sabine Nürnberg on 14.08.2003