Eric Walker added Scelidosaurus to Scelidosauridae, and added Scelidosauridae to Thyreophoroidea

Eric Walker added Scelidosauridae to Thyreophoroidea, and added Thyreophoroidea to Thyreophora

Eric Walker added Thyreophoroidea to Thyreophora, and added Thyreophora to Ornithischia