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Proper nounEdit


  1. A taxonomic subclass within the class Crinoidea—the surviving crinoids, including feather stars and sea lilies.
  2. A taxonomic suborder within the order Cyclostomatida—certain Bryozoa.
  3. (dated) A taxonomic division within the subphylum Brachiopoda—all groups with articulating hinges, approximately the same as the phylum Rhynchonelliformea.
  4. This entry needs a definition. Please add one, then remove {{defn}}.
    1. (sensu strictu) A group containing Annelida, Pentastomida, Tardigrada, Onychophora, Arthropoda
    2. (sensu latu) The sensu strictu group plus Mollusca, Sipuncula, Chaetognatha, Pogonophora.


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