Horrible but True
Natural World
Dangerous Waters
Hunters and Hunted
Weird Plants
Natural Disasters
History
Exploration
Unusual Events
Back Home
Early Bird
Archaeopteryx, the earliest primitive bird, probably couldn't fly very well at all. It had feathers but its bones were solid and heavy, unlike the birds of today.
Related Image
 
Previous:
Back
Book:
Horrible but True
Section:
Natural World
Chapter:
Prehistoric Life