User:PrehistoricManiac08/1From Wikipedia, the free encyclopedia 530MYA - 418MYA Anomalocaris 530MYA Haikouicthys 530MYA Cameroceras 450MYA Astraspis 450MYA Cephalaspis 418MYA Brontoscorpio 418MYA Pterygotus 418MYA New Frontier
530MYA - 418MYA Anomalocaris 530MYA Haikouicthys 530MYA Cameroceras 450MYA Astraspis 450MYA Cephalaspis 418MYA Brontoscorpio 418MYA Pterygotus 418MYA New Frontier