In the time of Joan Wiffen's theropod, the continent Tasmantis had split off from Gondwana, meaning that this theropod dinosaur must have been unique to NZ, which scientists believe was much closer to the South Pole.
Joan of Arc | Joan Baez | Joan Rivers | Joan Miró | Joan Crawford | Joan Jett | Joan Collins | Joan Sutherland | Joan Bennett | Joan Armatrading | Joan Littlewood | Joan Chen | Melissa Joan Hart | Joan Osborne | Joan Didion | Joan Berger | Joan Manuel Serrat | Joan | Joan Allen | Joan of Arcadia | Joan Robinson | Joan Fontaine | Joan Mitchell | The Passion of Joan of Arc | Sant Joan d'Alacant | Joan Blaeu | Saint Joan | Joan of Navarre, Queen of England | Joan Hartigan | Joan Blondell |
All of the finds at the Tahora Formation are from the Cretaceous period, and have all been found by amateur palaeontologist Joan Wiffen and her fossil-hunting team.