Hexatrygonidae Heemstra & Smith 1980

Heemstra & Smith 1980. Hexatrygonidae, a new family of stingrays (Myliobatiformes: Batoidea) from South Africa, with comments on the classification of batoid fishes. Ichthyological Bulletin of the J. L. B. Smith Institute of Ichthyology, No. 43 1980: 1-17