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Argentina
3
Neuquen Basin
Cretaceous
2
Mass extinction
2
South America
2
mass extinction
2
Animals
1
Biology
1
Cerro Salado
1
Chondrichthyes
1
Cretaceous-Paleogene boundary
1
Cretaceous-Paleogene boundary sections
1
Cretaceous-Tertiary boundary
1
Cretaceous/Paleogene boundary
1
Ecology
1
Ecosystems
1
Geochronology
1
Geology
1
Lower cretaceous
1
Macrofossil abundances
1
Neuquén basin
1
Paleogene
1
Patagonia
1
Phosphates
1
Productivity
1
Quintuco formation
1
Southern Hemisphere
1
Starvation-resistant
1
Stratigraphy
1
Synecological attributes
1
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1
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2
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3