Last updated: 4th August 2025
Type of Animal: Sea Monsters
Extinct Sea Monsters
This page focuses on the extinct sea monsters. It highlights some of the most famous and terrifying sea monsters that once swam our oceans.
Livyatan
Livyatan was a massive species of prehistoric sperm whale that roamed the oceans millions of years ago. It was one of the most fearsome predators of its time, rivalling even Megalodon in power and size.
Megalodon
Megalodon was a colossal species of prehistoric shark that ruled the world’s oceans millions of years ago. It is one of the largest and most powerful predators to have ever lived.
Basilosaurus
Basilosaurus was a gigantic prehistoric whale that swam in the world’s oceans millions of years ago. It was one of the first fully aquatic whales and a top predator during its time.
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© 2012 science-resources.co.uk. All rights reserved | Design by W3layouts
Type of Animal: Sea Monsters
Extinct Sea Monsters
This page focuses on the extinct sea monsters. It highlights some of the most famous and terrifying sea monsters that once swam our oceans.
Livyatan
Livyatan was a massive species of prehistoric sperm whale that roamed the oceans millions of years ago. It was one of the most fearsome predators of its time, rivalling even Megalodon in power and size.
Megalodon
Megalodon was a colossal species of prehistoric shark that ruled the world’s oceans millions of years ago. It is one of the largest and most powerful predators to have ever lived.
Basilosaurus
Basilosaurus was a gigantic prehistoric whale that swam in the world’s oceans millions of years ago. It was one of the first fully aquatic whales and a top predator during its time.
© 2012 science-resources.co.uk. All rights reserved | Design by W3layouts