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Argentina
La Rioja
2
La Rioja [Argentina]
2
South America
geochronology
Biostratigraphy
1
Carboniferous
1
Carboniferous-Permian boundary
1
Ciénaga Huaco
1
Cretaceous
1
Geochronology
1
Invertebrata
1
Mesozoic
1
Ostracoda
1
Paleopalynology
1
Permian
1
Precordillera
1
Raistrickia
1
San Juan [Argentina]
1
Vittatina
1
age determination
1
biostratigraphy
1
biozonation
1
formation mechanism
1
fossil assemblage
1
invertebrate
1
marine environment
1
palynology
1
palynomorph
1
radiometric method
1
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1
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2