Prehistoric Marine Animals List

The Ichthyostega was an amphibian that from its appearance especially its head and tail looked exactly like a fish.

Prehistoric marine animals list. These have been some fun facts about marine prehistoric animals. The furry prehistoric animal known as the steppe mammoth was the largest elephant that ever lived. Megalodon didnt earn its nickname Big Tooth for nothing.

Genus Paranictops Qiu 1977. List of fossil primates. Examples of Mesozoic Era animals include dinosaurs pterosaurs ammonites sharks plesiosaurs ichthyosaurs mosasaurs pseudosuchians insects and early mammals.

Purussaurus was the top predator in that sea and with good reason. The largest of these animals stretched up to 20 feet 6 meters long with the Tanystropheus 12-vertebrae neck comprising more than half of that sources. Shastasaurus the largest marine reptile species ever found was a variety of ichthyosaur.

In contrast modern African elephants are between 82 and 13 feet tall. Hyaenodon is a genus of large carnivorous mammals that lived from the Eocene to the mid Miocene epochs. Elasmosaurus a 14 meters 45 feet reptile that swallowed stones whole or the Mosasaurus which looked like a 15 meter 50 feet crocodile.

Some of the earliest land animals happened to be spiders and insects. The coelacanth is the best example of a living prehistoric creature we once thought extinct. It appeared in the oceans of the world about 360 million years ago during the Upper Devonian period and died out almost at the same time as the dinosaurs pterosaurs and marine reptiles at the end of the Cretaceous period.

But at 60 or so tons the middle Eocene Basilosaurus was certainly the biggest prehistoric whale that ever lived outweighing even the much later Leviathan which itself may have tangled with the biggest prehistoric shark of all time Megalodon by 10 or 20 tons. The remains of other animals missing limbs or bitten in half are a macabre proof of this giant caimans appetite. Plus science-minded entertainment sources like the Discovery Channel love creatures that.