Prehistoric Marine Animals List

Ourfirst entry is actually the oldest animal on the list Dunkleosteuswas a placodermspecifically an arthrodire placoderm fish thatlived during the Devonian period when vertebrates were.

Prehistoric marine animals list. Plus science-minded entertainment sources like the Discovery Channel love creatures that. With a long skull and powerful doglike body it would have had little to fear from most other animals. Purussaurus was the top predator in that sea and with good reason.

These have been some fun facts about marine prehistoric animals. Top Ten Marine Predators. From here you will have entries for the dinosaurs but also other creatures of the Mesozoic like the pterosaurs early mammals ancient crocodiles and the first birds Other index entries will be for the mammals that became the dominant life forms of the planet after the dinosaurs with entries from the sabre toothed cats to the first whales You will even find entries for animals that are prehistoric but.

It lived back in Cambrian times first appearing over 500 million years ago and when fossils of it were first found the various disassociated parts of it were described as jellyfish the mouth shrimp tails large grasping appendages and a sponge the body. Megalodon is probably the best-known creature in the list. Genus Cartictops Ding.

It was the largest predatory marine creature in the history of the planet outweighing both modern Great White Sharks and ancient reptiles like Liopleurodon and Kronosaurus. The remains of other animals missing limbs or bitten in half are a macabre proof of this giant caimans appetite. - predators include the Shastasaurus a reptile 21 meters 68 feet long.

Fossils of steppe mammoth up to 15 feet 45 meters in height and nine to 11 tons in weight have been found. A prized species of tuna. The Ichthyostega was an amphibian that from its appearance especially its head and tail looked exactly like a fish.

The coelacanth is the best example of a living prehistoric creature we once thought extinct. Geologist William Buckland described the animal as a sea serpent run through a turtle Leedsicthys. On this list youll find ten of the most interesting and largest prehistoric sea animals from the megalodon to the spinosaurus and the helicoprion.