elongated crest that extended from the top of its skull

The diet of Stenonychosaurus inequalis probably consisted of small vertebrates

the team of researchers led by Lida from the egg

with its front flippers resembling moving wings and its long neck reaching out of the water to breathe

These features suggest that Alaskacephale gangloffi was a pachycephalosaur

Morrosaurus antarcticus Variant:Primed elongated crest that extended fromMorrosaurus antarcticus is the only recently described species of the extinct Morrosaurus genus of elasmarian ornithopod dinosaur, which lived at the end of the Cretaceous period, between 70 and 66 million years ago, during the Maastrichtian, in the area of present day Antarctica, specifically in the Snow Hill Island Formation. The only known specimen, believed to represent an adult, is estimated to belong to an individual 4. 5 to 5 meters long. This