Where: Chile (28.7° S, 70.2° W: paleocoordinates 27.2° S, 33.1° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Middle Toarcian (182.0 - 175.6 Ma)
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified sandstone
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 35447: authorized by Martin Aberhan, entered by Sabine Nürnberg on 16.12.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Modiolus baylei mussel
"Modiolus imbricatus" = Modiolus (Modiolus) imbricatus Sowerby 1818 mussel
Modiolus giganteus Quenstedt 1857 mussel | |
Gryphaea sp. Lamarck 1801 oyster
Gryphaea (Bilobissa) latior oyster | |
Gervillaria hartmanni Münster 1834 oyster | |
Mesomiltha bellona d'Orbigny 1850 clam | |
Cercomya undulata Sowerby 1827 clam | |
"Pholadomya fidicula" = Pholadomya (Pholadomya) fidicula
"Pholadomya fidicula" = Pholadomya (Pholadomya) fidicula Sowerby 1826 clam | |
Pleuromya uniformis Sowerby 1813 clam | |
Gresslya peregrina Phillips 1829 clam | |
Protocardia striatula Sowerby 1829 cockle | |
Vaugonia "sp. A" Crickmay 1930 clam | |
Gastropoda | |
? Nerinella sp. Sharpe 1849 snail | |
Rhynchonellata | |
Rhynchonelloidea "sp. A" Buckman 1917 | |
"Lobothyris subpunctata" = Lobothyris punctata
"Lobothyris subpunctata" = Lobothyris punctata Sowerby 1812 |