Family Trygonidae Müller and Henle 1837 (shark)
Chondrichthyes - Selachii - Trygonidae
Parent taxon: Selachii according to A. S. Woodward 1889
See also Deraniyagala 1969 and Leriche 1942
Sister taxa: none
Subtaxa: Xiphotrygon
Ecology: nektonic carnivore
Distribution:
• Pliocene of South Africa (1 collection)
• Miocene of South Africa (1)
Total: 2 collections each including a single occurrence