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skull
2
Acosmanura
1
Amphibia
1
Anura
1
Barremian
1
Costata
1
Discoglossus
1
Eocene
1
Green River
1
Green River Formation
1
Las Hoyas
1
North America
1
Pelodytidae
1
Pelodytomorpha
1
Pipimorpha
1
Spain
1
United States
1
Wyoming
1
amphibian
1
anatomy
1
fossil record
1
frog
1
lagerstatte
1
new genus
1
new species
1
new taxon
1
parsimony analysis
1
phylogenetics
1
skeletal remains
1
taxonomy
1
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1
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2