#genus_Nautilus  type genus and sole recent representative of the family Nautilidae
  supertype:  #mollusk_genus__molluskgenu  a genus of mollusks
  member of:  #family_Nautilidae
  member:  #chambered_nautilus__pearly_nautilus__nautilus  cephalopod of the Indian and Pacific oceans having a spiral shell with pale pearly partitions

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