ESO's horses, wolves and bears also bare a suspicious resemblance to those in other games...
Dragons are dragons. There's a distinct difference between asian and western ones, but that's about it.
It looks more like they copied Game of Thrones, which built on Dragonheart, which built on dragons in other movies and from cultural legends more generally, and the western fantasy depiction built on Tolkien and other writers, and Tolkien stole essentially his entire central plot device from Wagner, and Wagner...