Question

1) Write evolutionary history in the origin
of birds.
-6) ZOO M2/G 5
Contd.​

Answer 1

Answer:

The evolution of birds began in the Jurassic Period, with the earliest birds derived from a clade of theropod dinosaurs named Paraves. ... For more than a century, the small theropod dinosaur Archaeopteryx lithographica from the Late Jurassic period was considered to have been the earliest bird.