Major is a Pachyrhinosaurus who was Bulldust's rival. He was first seen challenging Bulldust to a duel. Later after Bulldust dies and Major became the new leader of the herd. He was seen challenging Patchi but instead he battled Scowler and was defeated by him.
He shows off his strength that he wasn't enough to defeat his rival Bulldust to become the leader of the herd. Until he became the leader when the young ones finaly grown their mature adult he challenged all the males of the herd. He shown his brute strength to defeat most of them until he lost to Scowler the son of Bulldust. As Scowler was able to defeat the old leader to become the new leader. He has quite well of endurable as he was able to fight most challengers able to take their attacks.