Phylogenetic systematics of Glassfrogs (Amphibia: Centrolenidae) and their sister taxon Allophryne ruthveni

1. Guayasamin, J.M.
2. Castroviejo-Fisher, S.
3. Trueb, L.
4. Ayarzagüena, J.
5. Rada, M.
6. Vilà, C.