from The Century Dictionary and Cyclopedia
- Pertaining to the Pelycosauria, or having their characters.
- n. One of the Pelycosauria.
Sorry, no etymologies found.
Otherwise, we have more of the lumbering and vaguely stegosaur-like "stegodons" seen elsewhere in Azeroth and a bizarre mutation of basilisk that they're calling "Diemetradon" (clearly loosely inspired by the Permian-aged Dimetrodon, which, you'll note, isn't a dinosaur, but, rather, a pelycosaurian synapsid).