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Cretaceous
taxonomy
Anura
2
Paleogene
2
Patagonia
2
Pipoidea
2
South America
2
fossil record
2
Allen Formation
1
Amphibia
1
Araripe Basin
1
Archaeobatrachians
1
Argentina
1
Atlantic Ocean
1
Brazil
1
Cretaceous/palaeogene boundary
1
Hyloidea
1
Hyloides
1
Laurentia
1
Neobatrachia
1
New Zealand
1
Nobleobatrachia
1
Opisthodontia
1
Palaeobiogeography
1
Palaeocene
1
Paleocene
1
Phylogeny
1
Pipidae
1
Ranoidea
1
Rhynchocephalia
1
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1
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2
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3