Where: Chile (29.0° S, 70.3° W: paleocoordinates 29.3° S, 32.4° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Early/Lower Pliensbachian (189.6 - 183.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: open shallow subtidal; lithified wackestone
Size class: macrofossils
Preservation: mold/impression, original calcite, replaced with silica
Collection methods: bulk, 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 33608: authorized by Martin Aberhan, entered by Martin Aberhan on 04.08.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Pholadomya corrugata" = Pholadomya (Pholadomya) corrugata
"Pholadomya corrugata" = Pholadomya (Pholadomya) corrugata Koch and Dunker 1837 clam | |
? Myoconcha sp. Sowerby 1824 clam | |
Pinna sp. Linnaeus 1758 oyster | |
? Nanogyra cf. auricularis Munster 1833 oyster | |
Actinostreon costatum oyster
Actinostreon longistriatum oyster | |
Weyla (Weyla) titan Moricke 1894 scallop
Weyla (Lywea) unca Philippi 1899 scallop
Weyla (Weyla) alata von Buch 1838 scallop | |
Chlamys textoria Schlotheim 1820 scallop | |
Plagiostoma "sp. A" Sowerby 1814 file clam
Plagiostoma "sp. B" Sowerby 1814 file clam
"Ctenostreon wrighti" = Ctenostreon rugosum Smith 1817 file clam | |
"Entolium corneolum" = Entolium (Entolium) corneolum
"Entolium corneolum" = Entolium (Entolium) corneolum Young and Bird 1828 scallop | |
Gastropoda | |
"Pleurotomaria" "sp. A" Defrance 1826 snail | |
Rhynchonellata | |
Quadratirhynchia "sp. A" Buckman 1917 | |
Anthozoa | |
Montlivaltia sp. Lamouroux 1821 stony coral |