Thread:Dinosaurus1/@comment-6025261-20180506225538/@comment-30261954-20180514130646

Edaphosaurus wrote: Dracorex has primitive skull architecture because it is a juvenile and it’s skull isn’t fully formed yet. That is still heavily debated, especially with how Horner's last two hypothesis worked out. cough cough scavenger Tyrannosuaurus and Triceratops Torosaurus.