Silesaurs may have been early ornithischian bird-hipped dinosaurs, a group that would include Triceratops (pictured) when dinosaurs reigned. Image credit: Shutterstock/Alberto Andrei Rosu.
#Paleontologists are on a mission to pinpoint the dawn of the #dinosaurs. What early evolutionary steps set the stage for the animals’ impressive reign? A PNAS News Feature: https://ow.ly/nocW50YbEU7
#Lewisuchus #Triassic #Silesaurus #ornithischians #extinction