From ebgames.com:

Dinotopia: The Sunstone Odyssey is centered around a unique civilization wherein dinosaurs and humans coexist. Gamers will become immersed in a world of sights and sounds like no other. Defending the island of Dinotopia from a rogue group of thugs, players navigate this land through swamps, villages, ancient jungle ruins, and far above the ground in a town quietly nestled in a forest canopy.