1. New calyptocephalellidae (Anura, Neobatrachia) from the upper cretaceous of Patagonia, Argentina, with comments on its systematic position;Agnolín;Stud. Geol. Salmant.,2010
2. A brief history of South American birds;Agnolín;Contribuciones del MACN,2016
3. “Terror birds” (Phorusrhacidae) from the Eocene of Europe imply trans-tethys dispersal;Angst;PLoS One,2013
4. Bacia do Araripe;Arai;Phoenix,2004
5. A new pipoid frog (Anura, Pipimorpha) from the Paleogene of Patagonia. Palaeobiogeographical implications;Aranciaga;Comptes Rendus Palevol,2018