What are the top 10 sea monsters?

10 most dangerous sea creatures

• Lionfish. Lionfishes might look beautiful, but you shouldn’t let their attractive looks fool you.
• Sea snakes.
• Cone Snail.
• Stingrays.
• The great barracuda.
• Flower Urchin.
• Stonefish.
• Blue Ringed Octopus.

What’s the oldest sea monster?

Some of the largest known deep-sea sponges, which are about the size of a car, are thought to be the oldest examples, with an average lifespan of over 2,000 years – meaning they’ve been around since the time of the Romans.

What is the strongest prehistoric sea creature?

This was Predator X (Pliosaurus funkei), the most powerful marine reptile ever discovered. Its skull alone was nearly twice the size of a Tyrannosaurus rex’s, and its bite force unmatched by anything in the Jurassic seas.

What kind of sea monsters were there in prehistoric times?

There were many deadly predators beneath the waves during prehistoric times. Between a razor-toothed monster called Predator X, a prehistoric shark called Cretoxyrhina and the giant Shastasaurus, these were deadly sea creatures from the time of the dinosaurs.

Which is the scariest sea monster in the world?

Here are 10 of the scariest prehistoric sea monsters to ever call the ocean home in prehistory. 10. Megalodon Megalodon is probably the best-known creature in the list; it’s hard to keep the idea of a shark the size of a school bus out of pop culture.

How big was the biggest sea monster ever discovered?

Only recently discovered, T. saurophagis was the size of a school bus, reaching nearly 30 feet (9m) long. It is an early species of ichthyosaur that lived during the Triassic period, 244 million years ago.

What kind of sea monster looked like a dolphin?

The ichthyosaurs were marine predators that looked like modern dolphins, and could reach a massive size during the Triassic period over 200 million years ago.