Joseph Peterson of the University of Wisconsin came to this conclusion after analyzing more than a hundred fossil skulls of pachycephalosaurids, a family of small, two-legged herbivores - all with thick protrusions on. A dome-headed dinosaur, Pachycephalosaurus wyomingensis, with a skull lesion caused by head-butting (PLOS) Writing in the journal PLoSOne, a team of researchers led by Dr.This dinosaur also had an especially prominent head, some anatomical features of which may have been meant to attract the opposite sex. Link copied June 28, 2011, 9:19 PM UTC Allosaurus was one of the most common carnivores of the late Jurassic period, a fearsome theropod equipped with sharp teeth and a well-muscled body. A domed-head dinosaur may have been the king of the head butt, with a better skull than any modern noggin-knocker for protecting its brain during such attacks.A dog-sized dinosaur may have roamed what is now Big Bend, Texas, some 70 million to 80 million years ago, ramming other paleo-beasts with a bony lump on its head.But by the 1990s, scientists began to question Galton's head butting theory. Watch The Head-butting Master, Pachycephalosaurus _ Dinosaur Musical _ Pinkfong Stories for - Uum04085 on Dailymotion The idea caught the public's imagination, and two individuals are seen doing this in The Lost World: Jurassic Park (of course, these are genetically engineered dinosaurs and not necessarily exactly the same ones that lived 70 million years ago).Distributions of cranial pathologies provide evidence for head-butting in dome-headed dinosaurs (Pachycephalosauridae).And now a study of the notorious head-butting creatures called Pachycephalosaurs, who are so often likened to modern bighorn sheep. "Based on new fossils that include the bones from the top of the head, it seems unlikely these animals used their domes for head butting," Goodwin said.
It's a cute theory, says University of California, Berkeley, paleontologist Mark Goodwin.
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Pachycephalosaurus is famous for its appearance in the movie Jurassic Park: The Lost World, where one is shown battering a man and his car. The dinosaurs, known as pachycephalosaurs – meaning “thick-headed lizards”, have long puzzled paleontologists who wondered why the heads of these dinosaurs looked to have.
Washington: Fossilized skulls of dome-headed dinosaurs retain signs of injuries from violent head butting or head shoving, researchers say. Pachycephalosaurus is famous for its appearance in the movie Jurassic. Head-butting did not lure mates for horny-domed dinosaur.Dome-headed dinosaurs might have passed through a combative teenage stage in which they butted heads in violent clashes. Its bony dome on top of its head may have been used for head-butting.
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