Is Mosasaurus bigger than Blue Whale?
Is Mosasaurus bigger than Blue Whale?
The largest estimates for Mosasaurus hoffmani put it at around 56 feet in length, about half the size of the largest blue whales on record. There’s no precedent for any predator alive being able to hunt down whales that size, but there aren’t many predators the size of a Mosasaurus either.
What did the Cretaceous period look like?
The climate was generally warmer and more humid than today, probably because of very active volcanism associated with unusually high rates of seafloor spreading. The polar regions were free of continental ice sheets, their land instead covered by forest. Dinosaurs roamed Antarctica, even with its long winter night.
What did the Mosasaurus evolve into?
Mosasaurs were the last major group of reptiles to return to the sea, evolving from at least two (Russell, 1967), or possibly three or more (Bell and Polcyn, 2004) lineages of small, terrestrial lizards called aigialosaurs. Dec 3, 2005
Are there dinosaurs in the ocean?
Many that dwelled on land were dinosaurs. But no dinos swam in the seas. The oceans had their own cadre of reptiles. Many were top predators, the sharks and killer whales of their time. Jun 19, 2015
What is the cutest dinosaur?
The Psittacosaurus probably tops this list as the cutest dinosaur, and you just might like a realistic baby dinosaur puppet Psittacosaurus.
Which dinosaur was the most intelligent?
Troodon had a large brain for its relatively small size and was probably among the smartest dinosaurs. Its brain is proportionally larger than those found in living reptiles, so the animal may have been as intelligent as modern birds, which are more similar in brain size.
What dinosaur can defeat the T. rex?
A Tyrannosaurus Rex might be known for its ferocious bite, but now scientists say a caiman that lived eight million years ago, had a bite TWICE as powerful. Known as Purussaurus brasiliensis, the reptilian predator lived in the Amazon region in South America.
