Tag

Jurassic Seas

All articles tagged with #jurassic seas

science2 years ago

Uncovering the Enormous Marine Creatures of the Jurassic Era.

Paleontologists from the University of Portsmouth have discovered evidence suggesting that pliosaurs, closely related to the Liopleurodon, could have reached up to 14.4 meters in length, twice the size of a killer whale, after finding four large vertebrae in an Oxfordshire museum. Pliosaurs were at the top of the marine food chain and probably preyed on ichthyosaurs, long-necked plesiosaurs, and maybe even smaller marine crocodiles, simply by biting them in half and taking chunks off them. The discovery could prove that there was indeed a truly gigantic pliosaur species in the Late Jurassic seas.

science2 years ago

Uncovering the Secrets of Gigantic Prehistoric Sea Creatures.

University of Portsmouth paleontologists have published a paper on a pliosaur species that could have grown up to 14.4 meters long, twice the size of a killer whale. The discovery was made after a chance finding of four enormous vertebrates in an Oxfordshire museum. Pliosaurs were at the top of the marine food chain and probably preyed on ichthyosaurs, long-necked plesiosaurs, and smaller marine crocodiles. The vertebrae were originally discovered during temporary excavations at Warren Farm in the River Thames Valley in Oxfordshire and come from the Kimmeridge Clay Formation, which is Late Jurassic in age, around 152 million years old.