Trilobites: How Dinosaurs Swapped Terrifying Teeth for Bird Beaks
A look at the dinosaur species that began the transition from teeth to the beaks we see in birds today. [Source]
Publication Date:Origin: nytimes.com
Category: Birds
Topics: today, birds, beaks, teeth, transition, began, species, dinosaur, Beaks, Teeth, Terrifying, Swapped, Dinosaurs, Trilobites
Source: https://www.nytimes.com/2017/09/26/science/dinosaurs-beaks-teeth-birds.html?partner=rss&emc=rss