" One of the objections to Charles Darwin’s theory of evolution was the lack of ‘transitional forms’ in the fossil record — forms that illustrated evolution in action, from one major group of animals to another. However, hardly a year after the publication of On the Origin of Species, an isolated feather was discovered in Late Jurassic (about 150 million years old) lithographic limestones of Solnhofen in Bavaria, followed in 1861 by the first fossil of Archaeopteryx, a creature with many primitive, reptilian features such as teeth and a long, bony tail — but with wings and flight feathers, just like a bird. "
