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nounhaving the back covered with thick bony plates; thought to have walked with a sprawling gait resembling a lizard's
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Definition that contains ankylosaur
- suborder thyreophora armored dinosaurs: stegosaurs and ankylosaurs
- thyreophora armored dinosaurs: stegosaurs and ankylosaurs
- thyreophoran armored dinosaurs: stegosaurs and ankylosaurs