1. Abouheif E (1999) A method for testing the assumption of phylogenetic independence in comparative data. Evol Ecol Res 1:895–909
2. Altig R, Kelly JP (1974) Indices of feeding in anuran tadpoles as indicated by gut characteristics. Herpetologica 30:200–203
3. Altig R, McDearman W (1975) Percent assimilation and clearance times of five anuran tadpoles. Herpetologica 31:67–69
4. Altig R, McDiarmid RW (1999a) Body plan: development and morphology. In: McDiarmid RW, Altig R (eds) Tadpoles: the biology of anuran larvae. University of Chicago Press, Chicago, pp 24–51
5. Altig R, McDiarmid RW (1999b) Diversity: familial and generic characterizations. In: McDiarmid RW, Altig R (eds) Tadpoles: the biology of anuran larvae. University of Chicago Press, Chicago, pp 295–337