West of Quillagua, Antofagasta (Jurassic of Chile)

Where: Chile (21.7° S, 69.5° W: paleocoordinates 25.4° S, 33.0° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Early/Lower Sinemurian (196.5 - 189.6 Ma)

• 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: J. Gründel. 2001. Gastropoden aus dem Jura der südamerikanischen Anden - Gastropods from the Jurassic of the Andes of South America. Paläontologie, Stratigraphie, Fazies - Heft 9; Freiberger Forschungshefte C 492:43-84 [M. Aberhan/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 95081: authorized by Martin Aberhan, entered by Sabine Nürnberg on 06.04.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Gastropoda
 Pleurotomarioidea - Pleurotomariidae
Pleurotomaria anglica Sowerby 1818 snail
 Seguenzioidea - Eucyclidae
Eucyclus sp. Eudes-Deslongchamps 1860 snail
Bivalvia
 Trigoniida - Prosogyrotrigoniidae
Prosogyrotrigonia "sp. 1" Krumbeck 1924 clam