Authors: BAEZ AM PUGENER LA

Citation: Am. Baez et La. Pugener, NEW PALEOGENE PIPID FROG FROM NORTHWESTERN PATAGONLA, Journal of vertebrate paleontology, 18(3), 1998, pp. 511-524

Authors: BAEZ AM RAGE JC

Citation: Am. Baez et Jc. Rage, PIPID FROGS FROM THE UPPER CRETACEOUS OF IN BECETEN, NIGER, Palaeontology, 41, 1998, pp. 669-691