An Exceptional Reproductive Strategy in Anura: Nectophrynoides Occidentalis Angel (Bufonidae), an Example of Adaptation to Terrestrial Life by Viviparity

Xavier, F. (1977). An Exceptional Reproductive Strategy in Anura: Nectophrynoides Occidentalis Angel (Bufonidae), an Example of Adaptation to Terrestrial Life by Viviparity. In Major Patterns in Vertebrate Evolution (pp. 545–552). Springer US. https://doi.org/10.1007/978-1-4684-8851-7_19