Urhamma
From Urbis Wiki
Mythology
"Urhamma was the eldest of the Sea Beasts which swam in the oceans of Rothea, and the first to be slain by the Gods. But since they were yet inexperienced in such slaughter, the cuts of their weapons were clumsy. They carved open the sides of Urhamma, and the entrails formed the lowlands to the north and south, while the bulk of his carcass was left in place and formed the Star Mountains..."
