Philatelic resources on the web for prehistoric life are uncommon with only a handful of sites (see PhilaZoic links to right). The following list of exhibits and references include a few of my favorite exhibit and literature references (books are linked to Amazon).
Exhibits
The Complete T. rex 16 pages – Synopsis – pdf format
Dark Caves – Bright Visions 16 pages – Synopsis – pdf format
Neandertal 16 pages – Synopsis – pdf format
Digital Reference
Bone and Stone – web site
Pterosaurs
Dragons of the Air: An Account of Extinct Flying Reptiles
Evolution And Palaeobiology of Pterosaurs
Illustrated Encyclopedia of Pterosaurs
Pterosaurs: Natural History, Evolution, Anatomy
Pterosaurs: Rulers of the Skies in the Dinosaur Age
Pterosaurs, the Flying Reptiles
The Pterosaurs: From Deep Time
The Mesozoic Times 