Sleeping With Dinosaurs | Gentle Prehistoric Underwater Sounds (75 Minutes)

Rest beside a sleeping Mosasaurus beneath shimmering golden sunlight. Enjoy 75 minutes of deep underwater ambience with distant prehistoric creature calls, gentle swimming sounds, underwater splashes and occasional sonar. The ambience opens with Livyatan, followed by varied Mosasaurus, Plesiosaurus, Megalodon and Ichthyosaurus calls approximately every 20 seconds. This updated visual scene features a gently breathing belly and head, moving water and strongly flickering sunbeams. No narration or added music. An artistic prehistoric soundscape featuring creatures from different periods. AI-generated artwork with animated visual effects. Sleep Through Prehistory #UnderwaterAmbience #Mosasaurus #SleepThroughPrehistory #PrehistoricSounds