Weird bird mouths go all the way back to the first avian dinosaur
A life reconstruction of Archaeopteryx, including the oral papillae on the roof of its mouth, a bill-tip organ at the end of its beak, and a flexible-yet-sturdy tongue made possible by an extra tongue bone. Credit: Ville Sinkkonen Get the Popular Science daily newsletter💡 Breakthroughs, discoveries, and DIY tips sentContinue Reading










