Cetacea and two (external) limbs that are modified into flippers. Though not as flexible or agile as seals, cetaceans can swim very quickly, with the killer whale able to travel at in short bursts and the fin whale able to cruise at . Dolphins are able to make very tight turns while swimming at high speeds. The hindlimbs of cetaceans are internal, and are thought to be vestigial. Baleen whales have short hairs on their mouth, unlike the toothed whales. Cetaceans have well-developed senses—their eyesight and hearing are adapted for both air and water, and baleen whales have a tactile system
And God Created Great Whales in the King James Version of the Bible. The music contains elements of melodic pentatonicism and asynchronous aleatoricism, which Hovhaness referred to as "free non-rhythm chaos." Specially recorded whale vocalizations play intermittently throughout the work and include the songs of humpback whales and bowhead whales. The whale recordings were done by Roger Payne and Frank Watlington, from the album "Songs of the Humpback Whale". Larry Rohter of "The New York Times" said the piece "can veer toward kitsch." Edward Greenfield of "Gramophone" similarly gave the work mixed praise, stating: And God Created Great Whales And God Created Great Whales, Op.