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The flying dinosaurs began to develop pens and the evolution of the birds initiated his course.
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Confuciousornis lived it does 120-125 million years in China, they are the most ancient birds that it is known that they developed the beak.
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The first colibris are considered to be the smallest birds of the world. They have wide, forked or rounded tail and black and thin, relatively long and curled beak, possess a long language in tubular form.
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The Doricha Eliza or colibri of scissors has the throat of a beautiful pink brilliant color and the long and forked tail, of there that they knows itself like colibríes tail of scissors.
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The Apodidae is a family of birds apodiformes known vulgarly like vencejos and salanganas.They develop short legs and the long wings
