Prehistoric marine animals list

Way back before the time of the dinosaurs over 400 million years ago you ll find the first entry in our list. Extinct marine animals list. However no matter what we find in the depths these days none of them seem to come close to the giant terrors that roamed the seas in earth s past. Recent studies and fossils found shows that the shark was around 30 40 feet long. Banded butterflyfish this is a kind of fish that lives in. Helicoprion used its unique set of teeth like a chainsaw to slice into its prey. For most of these things humans would barely qualify as a snack. See this list of 10 extinct sea creatures to learn about the beasts that lived in earth s waters. The new zealand grayling prototroctes oxyrhynchus. The only marine fish known to have gone extinct in the last 500 years. This prehistoric marine animal was a fish that lived around 370 million years ago in the paleozoic era therefore it s the oldest one in our article. Prehistoric marine animals list. So let s look at one bye one extinct animals information. The modern ocean is a scary place filled with barracuda sharks super squids and possibly cthulhu. The new zealand grayling prototroctes oxyrhynchus.

This marine lizard might be the coolest animal on the list a kind of hybrid that looks like a crocodile mated with a dolphin. Elasmosaurus a 14 meters 45 feet reptile that swallowed stones whole or the mosasaurus which looked like a 15 meter 50 feet crocodile. A prized species of tuna. Liopleurodon was a marine reptile measuring in at more than 20 6m feet in length. The next creature in our list is a prehistoric buzzsaw killer. The real size of large predators is reflected in the size of the teeth that they had to hunt with and this is used by scientists to guess how large was the rest of their body. Tanystropheus was a reptile that could reach 20 feet 6m long and it is thought to have been alive during the triassic period nearly 215 million years ago. This species spawned in streams but grew into maturity in the oceans off. However unlike squids and octopuses ammonites had a hard spiral shell. This 290 million years old shark had a 360 degree serrated teeth. A fossil is any trace of an ancient form of life. The only marine fish known to have gone extinct in the last 500 years. A small oily fish of the atlantic and pacific providing food for many fish marine mammals and birds. A large edible sea snail of coastal waters. Extinct sea creatures were exotic as well as ferocious.

It was the largest marine on earth during its time.

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