Knowtex

Birds and other dinosaurs painting by Matt Martyniuk.

Controversial claims that enormous prehistoric winged beasts could not fly have been refuted by the most comprehensive study to date which asserts that giant pterosaurs were skilled in flight.

A Flickr's gallery by Mark Witton, dedicated to pterosaurs.

Pictures of John Conway, a great palaeontographer.

A landing trackway of the iconic winged dinosaurs has been found, which shows they would have been agile swoopers and divers.