Baez, A., Trueb, L., & Calvo, J. The earliest known pipoid frog from South America: A new genus from the middle cretaceous of Argentina.
Cita Chicago Style (17a ed.)Baez, A.M, L. Trueb, y J.O Calvo. The Earliest Known Pipoid Frog from South America: A New Genus from the Middle Cretaceous of Argentina.
Cita MLA (8a ed.)Baez, A.M, et al. The Earliest Known Pipoid Frog from South America: A New Genus from the Middle Cretaceous of Argentina.
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