These Extinct Birds Really Stretch the Definition of “Bird”

The video explores the evolution of birds from their dinosaur ancestors, highlighting the diversity and unique features of extinct species like Archaeopteryx, Jaya Lornas, and Hesperornis. It discusses the evolutionary paths that led to modern birds, emphasizing the adaptations and limitations that shaped their development over millions of years.

What are some characteristics of the flightless birds that evolved after the Mesozoic Era?

Explain the evolutionary significance of the pelagornothids and their adaptations.

In what ways did the anatomy of ancient birds differ from that of modern birds?

How does the evolutionary story of birds illustrate the concept of diversity in evolution?