New fossil discoveries and the most detailed analysis yet of Dilophosaurus have produced the first clear picture of what the crested dinosaur really looked like. A Navajo man named Jesse Williams ...

Scientists have drawn a much more accurate picture of what the Dilophosaurus was like, and it's a far cry from its depiction in Jurassic Park. The creatures had crests on their heads, but they weren't ...

New research published in the Journal of Paleontology reveals that D. wetherilli was actually quite large—in fact, it was the “largest animal known to have lived on land in North America during the ...