User summary The Chronosaurus rulebook contains the game's setting, character creation information, game master and player advice (which is also all that is there that can be called rules), and several scenarios. The scenarios lead the dinosaur scientists to: New York in 2065 England in 1897 Europe around the year 300 at the source of the Siegfried myth of the Nibelungenlied Loch Ness during an Ufo visit Iceland in the year 850, following the vikings on their visit to North America.