Sponges (Porifera): Demospongiae, Calcarea

Cnidarians (Cnidaria) without stony corals: Anthozoa, Hydrozoa

Echinoderms (Echinodermata): Asteroidea (starfish), Ophiuroidea (brittle stars), Holothuroidea (sea cucumbers), Crinoidea (feather stars)

Molluscs (Mollusca): Bivalvia (bivalves), Gastropoda (gastropods), Cephalopoda (cephalopods)

Arthropods (Arthropoda): Crustacea

Annelida (Annelida):

Ascidians (Ascidiacea)