Prehistoric Marine Animals List

Some other interesting - and terrifying.

Prehistoric marine animals list. 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. 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. Today the most dangerous creatures in the sea are sharks along with the some whales and fish--but that wasnt the case tens of millions of years ago when the oceans were dominated by pliosaurs ichthyosaurs mosasaurs and the occasional snake turtle and crocodile.

Megalodon didnt earn its nickname Big Tooth for nothing. List of fossil primates. 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.

They gave birth to live young which means they may have been warm-blooded. Purussaurus was the top predator in that sea and with good reason. These have been some fun facts about marine prehistoric animals.

This six-foot fish was known from the fossil record but thought to die out 65 million years ago around the same time as the dinosaurs. Or Top 10 Sea Monsters if you prefer 10- Dunkleosteus. Shastasaurus the largest marine reptile species ever found was a variety of ichthyosaur.

Not only was Megalodon the biggest prehistoric shark that ever lived. From what paleontologists can decipher of this reptiles remains the Tanystropheus appears to have been a prehistoric reptile version of a giraffe with shorter legs a long neck that juts out rather than up and a massive tail. Family Pseudictopidae Sulimski 1969 Mingotheriidae Schoch 1985 Genus Anictops Qiu 1977.

Plus science-minded entertainment sources like the Discovery Channel love creatures that. Geologist William Buckland described the animal as a sea serpent run through a turtle Leedsicthys. What was the biggest prehistoric water animal.