#family_Ceratodontidae__Ceratodontidae  lungfishes having hornlike ridges on the teeth
  supertype:  fish_family  any of various families of fish
  member of:  subclass_Dipnoi
  member:  genus_Ceratodus  type genus of the Ceratodontidae: extinct genus of lungfishes
     member:  ceratodus  extinct lungfish
  member:  genus_Neoceratodus__Neoceratodus  extant Australian lungfishes
     member:  barramunda__barramundi__Neoceratodus_forsteri  large edible Australian lungfish having paddle-shaped fins

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