Merman

The Mermen were a race of Amphibious fish-like people who live within the swamps, rivers, and seas of Prehistoria They fought against the terrors of the sea and kidnapped the members of Fall People as slaves. The Mermen were also cruel to the Man-Apes when it came for need of hard labor. They lived in giant corals and caves where they would build their civilizations. They hold spears that were made out of sea animals and rode on Plesiosaurs and sharks when in combat. They gather and unt for food from both and land and sea in order to survive the harsh environment. They were claimed to be the only sea-based race on the planet.