We could remember also the old and wonderful _Mickey Mouse in the Land of Long Ago_, by Al Levin (1940 or 1941), inspired by _The Lost World_ of Conan Doyle. In a lost island live together cave men and dinosaurs: there are drawn apatosaurs, hadrosaurs, pterosaurs, elasmosaurs and also a sabretooth tiger. There is also a plant (_Archaeosigillaria_?) Eugenio Spreafico