Look at it go! Whatever the shape the animals are - big or small, round or flat, fins or flippers - they're all at home under water. Take a trip under the sea and learn about turtles, octopuses ...

Females likely migrated hundreds of miles to lay eggs on sandy beaches, much like sea turtles do today. Movement onshore, however, was difficult. An adult female Protostega may have weighed a ton ...

These sea monsters grew upwards of 40 feet (12 meters) long. About half that length was neck, a feature that allowed Styxosaurus to sneak up on schools of fish as it slowly cruised the shallow ...

Dive into the underwater world with this amazing cake full of adorable sea animals! 🐙🐠🎂 From colorful fish to playful octopuses, this cake is perfect for kids’ birthdays and ocean lovers.