Which of the following belong to super class pisces?
Devil fish belongs to the subclass Elasmobranchii of class Chondrichthyes and hence, belongs to the superclass Pisces.
Cuttlefish belongs to the phylum Mollusca, and hence, do not belong to the superclass Pisces.
Jelly fish belongs to the phylum Cnidaria, and hence, do not belong to the superclass Pisces.
Dog fish belongs to the class Chondrichthyes and hence, belongs to the superclass Pisces.
So, the correct answer should be 'Both A and D'.