Dias, P. H. D. S., de Carvalho-E-Silva, A. M. P. T. and de Carvalho-E-Silva, S. P. (2013) “Larval chondrocranium morphology of five species of Proceratophrys Miranda-Ribeiro (Amphibia; Anura; Odontophrynidae)”, Zootaxa. Auckland, New Zealand, 3683(4), pp. 427–438. doi: 10.11646/zootaxa.3683.4.6.