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Patagonia
South America
taxonomy
Argentina
14
morphology
12
Cretaceous
10
fossil record
6
new species
6
Anura
4
Chubut
4
Miocene
4
Paleogene
4
Vertebrata
4
frog
4
geographical distribution
4
paleoenvironment
4
skeletal remains
4
Ammonoidea
2
Ammonoids
2
Amphibia
2
Anatomy
2
Ancyloceratidae
2
Animalia
2
Animals
2
Austral Basin
2
Aves
2
Avitabatrachus
2
Bacteria (microorganisms)
2
Biomphalaria
2
Boreal
2
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