Where: Chile (27.2° S, 69.6° W: paleocoordinates 27.4° S, 32.1° W)
• coordinate stated in text
• 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 95385: authorized by Martin Aberhan, entered by Sabine Nürnberg on 15.04.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Goniomya (Goniomya) asientosensis, Homomya neuquena, Pholadomya (Pholadomya) multilineata, Pholadomya (Pholadomya) corrugata
Goniomya (Goniomya) asientosensis Aberhan 2004 clam
Homomya neuquena Leanza 1942 clam
Pholadomya (Pholadomya) multilineata Gabb 1870 clam
Pholadomya (Pholadomya) corrugata Koch and Dunker 1837 clam | |
Pleuromya uniformis Sowerby 1813 clam | |
Weyla (Weyla) alata von Buch 1838 scallop |