Molluscs Zoe Wong 6s 27. Classification: Phylum: Mollusca The Phylum Mollusca contains the following subgroups: Class: Aplacophora (solenogasters, deep-sea.
Phylum Mollusca Ancestral Protist segmentation true tissue radial symmetry bilateral symmetry Deuterostomes: eucoelom Protostome: schizocoelem pseudoc.
PHYLUM MOLLUSCA Cephalopods, Gastropods, Bivalves and their Relatives.