The Diet of an Early Bird
At one time, it seemed silly to think that birds descended from dinosaurs. Now it's pretty well ac... ...nd turns on the evolutionary path from reptile to bird . There are certain features we think of as avian,... ...we think of as avian, such as gizzard in place of teeth . B...
https://www.neatorama.com/2014/01/08/The-Diet-of-an-Early-Bird/
