reptile genus - a genus of reptiles

suborder Thyreophora, Thyreophora, thyreophoran - armored dinosaurs: stegosaurs and ankylosaurs

ankylosaur, ankylosaurus - having the back covered with thick bony plates; thought to have walked with a sprawling gait resembling a lizard's

Edmontonia - heavily armored and highly spiked dinosaur with semi-upright posture