REFERENCES
- Leigh-Sharpe , W. H. 1924 . “The comparative morphology of the secondary sexual characters of elasmobranch fishes” Mem. VI, Jour. Morph. and Physiol., 39, No. 2, Dec
- Smith , Bertram G. 1942 . “The Heterodontid Sharks: the natural history and external development of Heterodontus japonicus, based on notes and drawings by Bashford Dean.” Dean Mem. Vol., Archaic Fishes, viii
- von Bonde , Cecil . 1945 . “The external development of the banded dogfish or pofadderhaai, Haploblepharus edwardsii” 1 – 11 . Biol. Bull., 88