Encyclopedia about prehistoric animals. Doctor Rob Ranson narrates some of the animated presentations of certain subjects like fossilization. There's also a trivia quiz to test your knowledg... Read allEncyclopedia about prehistoric animals. Doctor Rob Ranson narrates some of the animated presentations of certain subjects like fossilization. There's also a trivia quiz to test your knowledge on the matter.Encyclopedia about prehistoric animals. Doctor Rob Ranson narrates some of the animated presentations of certain subjects like fossilization. There's also a trivia quiz to test your knowledge on the matter.