Crustacean - Simple English Wikipedia, the free encyclopedia
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The Crustacea are a subphylum of arthropods with 67,000 described species.They are part of the phylum Arthropoda.Crustaceans include crabs, lobsters, crayfish, shrimp, krill and barnacles.They are relatives of insects.If the Arthropods are regarded as a superphylum, then the insects and crustacea would be phyla (see List of animal phyla).The group has an extensive fossil record, …
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