Where: Chile (27.5° S, 69.6° W: paleocoordinates 27.8° S, 32.1° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Early/Lower Pliensbachian (189.6 - 183.0 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,
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 95423: authorized by Martin Aberhan, entered by Sabine Nürnberg on 15.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Weyla (Lywea) unca Philippi 1899 scallop | |
Pleuromya uniformis Sowerby 1813 clam |