Turns out, the REAL sovereign of the era was the Allosaurus. Longer than a double ... the Chicxulub asteroid wiped out all the dinosaurs well, almost all of them. One group remained.
Like many meat eaters, it may also have been a scavenger. This specimen of Allosaurus shows evidence of injuries that may have resulted in the animal's death at a relatively young age. "Big Al" was ...
All three skeletons - two Allosaurus and one Stegosaurus - were ... Stegosaurus fossils represent two of the most recognisable dinosaurs from the Late Jurassic era, approximately 150 million ...