Order Aulodonta Jackson 1912 (sea urchin)
Parent taxon: Regularia according to G. M. Philip 1963
See also Grant and Hertlein 1938
Sister taxon: Diademoidea
Subtaxa: Centrechinidae Diademina
Ecology: epifaunal grazer-deposit feeder
Distribution: found only at Hinglaj Group (Pliocene of Pakistan)