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Noun: class Polychaeta Type of: class Part of: Annelida, phylum Annelida |
Nearest class Ophiuroidea class Osteichthyes class Pauropoda class Pelecypoda class period class Phaeophyceae class Phasmidia class Pinopsida class Placodermi class Plectomycetes class Polychaeta class Polyplacophora class Psilopsida class Psilotatae class Pteridospermopsida class Pyrenomycetes class Reptilia class Rhodophyceae class Sarcodina class Scaphopoda class Schizomycetes |