The Brain Scoop

Going out on a limb for Quetzalcoatlus (2020x6)

Ημερομηνία προβολής: Ιουν 09, 2020

Quetzalcoatlus was the largest flying animal of all time. But this extraordinary animal is known from only a handful of bones; a complete skeleton has never been found. So how do scientists know what it looked like?