As expected from such a giant (approximately 230 kg), around five times the weight of the Southern Cassowary, the skull of Genyornis newtoni was far from ordinary, with massive braincase, large ...

The skull was wide and long ... Dwarfism in early alligatoroids was another clue that giant Deinosuchus was no “greater alligator,” and it likely diverged into a different branch of the ...

the complete skull of an unknown 5-million-year-old walrus species encased in a giant boulder. His discovery has now led to the identification of that ancient species of walrus, which scientists ...