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    • On the cloacal region of Anura in particular of larval Ascaphus 

      Van Dijk, D. E. (D. Eddie) (Stellenbosch: University of Stellenbosch, 1959-12)
      ENGLISH ABSTRACT: The ontogeny of the cloacal region of Ascaphus is described from limited larval material (beginning approximately at the stage of hind-limb bud development). A comprehensive series of Bufo angusticeps ...