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Lo Valdés Formation, Cordillera Province, Santiago Metropolitan Region, Chile

Lat/Long (Decimal)-33.8333,-70.0833
Co-ordinates Derivationestimated from map
Mindat.org Region (for given coordinates)Cordillera Province, Santiago Metropolitan Region, Chile

Collections

CollectionReferenceStratigraphic NameCommentsLithologyAge
Lo Valdés Formation, Rio Volcán, Santiago Province, Unit VIIIHallam A., Biró-Bagóczky L., et al (1986)Mendoza - Lo Valdés - Unit VIIIUnit VIII: 90 m."shale"132.9 - 129.4 Ma
Early/Lower Cretaceous
Lo Valdés Formation, Rio Volcán, Santiago Province, Unit VIIHallam A., Biró-Bagóczky L., et al (1986)Mendoza - Lo Valdés - Unit VIIUnit VII: 180 m.wackestone139.8 - 132.9 Ma
Early/Lower Cretaceous
Lo Valdés Formation, Rio Volcán, Santiago Province, Units IV-VIHallam A., Biró-Bagóczky L., et al (1986)Mendoza - Lo Valdés - Units IV-VIUnit IV: 110 m.
Unit V and VI: 100 m.
wackestone145 - 139.8 Ma
Early/Lower Cretaceous
Lo Valdés Formation, Rio Volcán, Santiago Province, Units I-IIIHallam A., Biró-Bagóczky L., et al (1986)Mendoza - Lo Valdés - Units I-IIIUnit I: 625 m.
Unit II: 130 m.
Unit III: 65 m.
grainstone152.1 - 145 Ma
Late Jurassic

Recorded Fossils

Accepted NameHierarchyAge
Cucullaea sp.
genus
Animalia : Mollusca : Bivalvia : Arcida : Cucullaeidae : Cucullaea152.1 - 145 Ma
Late Jurassic
Myoconcha sp.
genus
Animalia : Mollusca : Bivalvia : Venerida : Kalenteridae : Myoconcha145 - 139.8 Ma
Early/Lower Cretaceous
Eriphyla argentina
species
Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Eriphyla : Eriphyla argentina152.1 - 145 Ma
Late Jurassic
Ptychomya sp.
genus
Animalia : Mollusca : Bivalvia : Carditida : Astartidae : Ptychomya145 - 139.8 Ma
Early/Lower Cretaceous
Panopea sp.
genus
Animalia : Mollusca : Bivalvia : Hiatellida : Hiatellidae : Panopea152.1 - 145 Ma
Late Jurassic
Lucina sp.
genus
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucina152.1 - 145 Ma
Late Jurassic
Lucina neuquensis
species
Animalia : Mollusca : Bivalvia : Lucinida : Lucinidae : Lucina : Lucina neuquensis145 - 139.8 Ma
Early/Lower Cretaceous
Inoceramus sp.
genus
Animalia : Mollusca : Bivalvia : Myalinida : Inoceramidae : Inoceramus152.1 - 145 Ma
Late Jurassic
Modiolus sp.
genus
Animalia : Mollusca : Bivalvia : Mytilida : Mytilidae : Modiolus152.1 - 145 Ma
Late Jurassic
Nuculana sp.
genus
Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nuculana152.1 - 145 Ma
Late Jurassic
Nucula sp.
genus
Animalia : Mollusca : Bivalvia : Nuculanida : Nuculanidae : Nucula145 - 139.8 Ma
Early/Lower Cretaceous
Gervillaria sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Bakevelliidae : Gervillaria145 - 139.8 Ma
Early/Lower Cretaceous
Exogyra sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Exogyra152.1 - 145 Ma
Late Jurassic
Gryphaea sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Gryphaea145 - 139.8 Ma
Early/Lower Cretaceous
Gryphaea balli
species
Animalia : Mollusca : Bivalvia : Ostreida : Gryphaeidae : Gryphaea : Gryphaea balli145 - 139.8 Ma
Early/Lower Cretaceous
Isognomon sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Pteriidae : Isognomon145 - 139.8 Ma
Early/Lower Cretaceous
Ostrea sp.
genus
Animalia : Mollusca : Bivalvia : Ostreida : Ostreidae : Ostrea152.1 - 145 Ma
Late Jurassic
Pinna robinaldina
species
Animalia : Mollusca : Bivalvia : Ostreida : Pinnidae : Pinna : Pinna robinaldina145 - 139.8 Ma
Early/Lower Cretaceous
Ctenostreon sp.
genus
Animalia : Mollusca : Bivalvia : Limida : Limidae : Ctenostreon152.1 - 145 Ma
Late Jurassic
Plagiostoma sp.
genus
Animalia : Mollusca : Bivalvia : Limida : Limidae : Plagiostoma152.1 - 145 Ma
Late Jurassic
Pseudolimea sp.
genus
Animalia : Mollusca : Bivalvia : Limida : Limidae : Pseudolimea145 - 139.8 Ma
Early/Lower Cretaceous
Girardotia sp.
genus
Animalia : Mollusca : Bivalvia : Girardotia145 - 139.8 Ma
Early/Lower Cretaceous
Pholadomya sp.
genus
Animalia : Mollusca : Bivalvia : Pholadomyidae : Pholadomya145 - 139.8 Ma
Early/Lower Cretaceous
Pholadomya gigantea
species
Animalia : Mollusca : Bivalvia : Pholadomyida : Pholadomyidae : Pholadomya : Pholadomya gigantea152.1 - 145 Ma
Late Jurassic
Iotrigonia sp.
subgenus
Animalia : Mollusca : Bivalvia : Trigoniida : Trigoniidae : Megatrigonia : Megatrigonia (Iotrigonia)145 - 139.8 Ma
Early/Lower Cretaceous
Anditrigonia sp.
genus
Animalia : Mollusca : Bivalvia : Trigoniida : Megatrigoniidae : Anditrigonia152.1 - 145 Ma
Late Jurassic
Pterotrigonia sp.
genus
Animalia : Mollusca : Bivalvia : Trigoniida : Megatrigoniidae : Pterotrigonia152.1 - 145 Ma
Late Jurassic
Steinmanella transitoria
species
Animalia : Mollusca : Bivalvia : Trigoniida : Steinmanellidae : Steinmanella : Steinmanella transitoria152.1 - 145 Ma
Late Jurassic
Trigonia sp.
genus
Animalia : Mollusca : Bivalvia : Trigoniida : Trigoniidae : Trigonia152.1 - 145 Ma
Late Jurassic
Arctica sp.
genus
Animalia : Mollusca : Bivalvia : Venerida : Arcticidae : Arctica145 - 139.8 Ma
Early/Lower Cretaceous
Glossus sp.
genus
Animalia : Mollusca : Bivalvia : Venerida : Glossidae : Glossus145 - 139.8 Ma
Early/Lower Cretaceous

References

Hallam A., Biró-Bagóczky L., et al (1986) Facies analysis of the Lo Valdés Formation (Tithonian-Hauterivian) of the High Cordillera of Central Chile, and the palaeogeographic evolution of the Andean Basin, Geological Magazine 123 4, 425-435
Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!
 
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