1. Includes boneheaded (pachycephalosaurs) and horned (ceratopsian) dinosaurs
   - Marginocephalia, marginocephalian

Type of: animal order

Part of: order Ornithischia, Ornithischia

• thrown-away
• throwster
• thru
• thrum
• thrush
• thrush nightingale
• thrust
• thrust ahead
• thrust bearing
• thrust fault
• thrust out
• thrust stage
• thruster
• thrusting
• thruway
• Thryothorus
• Thryothorus ludovicianus
• Thucydides
• thud
• thudding
• thug
• thuggee
• thuggery
• thuggish
• Thuja