Noun suborder ceratopsia has 1 sense
  1. Ceratopsia, suborder Ceratopsia - horned dinosaurs
    --1 is a kind of animal order
    --1 is a member of Marginocephalia, suborder Marginocephalia, marginocephalian
    --1 has members:
     ceratopsian, horned dinosaur; Ceratopsidae, family Ceratopsidae; genus Protoceratops; genus Triceratops; genus Styracosaurus; genus Psittacosaurus
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