10 Biggest Sea Monsters Ever🐊🐋

The largest sea creatures that have existed in the past:

Blue Whale: The largest animal ever known to have existed, the blue whale can reach lengths of up to 100 feet and weigh over 200 tons.

Megalodon: An extinct species of shark that lived around 2.6 million years ago, estimated to have reached lengths of up to 60-70 feet.

Liopleurodon: A massive predatory marine reptile from the Jurassic period, possibly reaching lengths of around 82 feet.

Kronosaurus: Another prehistoric marine reptile, the Kronosaurus was about 30-40 feet in length and lived during the Early Cretaceous.

Basilosaurus: Despite its name, Basilosaurus was actually a prehistoric whale-like mammal that lived around 40-34 million years ago and could grow up to 60 feet long.

Ichthyosaurs: A diverse group of extinct marine reptiles that existed during the Mesozoic era, with some species reaching lengths of up to 85 feet.

Pliosaurus: A group of large predatory marine reptiles from the Jurassic period, some species of Pliosaurus could grow up to 40-45 feet in length.

Shastasaurus: A long-necked marine reptile from the Triassic period, some estimates suggest it could reach lengths of up to 69 feet.

Tylosaurus: A type of mosasaur, Tylosaurus lived during the Late Cretaceous and could grow up to 40-50 feet in length.

Elasmosaurus: Recognizable by its extremely long neck, this prehistoric marine reptile reached lengths of around 40 feet and lived during the Late Cretaceous.

It's important to note that these are estimates based on fossil evidence, and our understanding of these creatures continues to evolve as new discoveries are made.