| Show disappearance of the dinosaur DInoi Olno aur an binsol ed problem in geo ecological 1 I og I 1 ra I 1 history u la is the disappearance of the i gigantic dinosaurs dino saure which may be eat fabj to have ruled the animal orld v the cretaceous period they are known 1 to have lived in nearly all lands ur lift urt t I 1 the close of that period says ur dr A S Woo oo dward duard ard there 19 1 no reason to believe that they uttered suffered from a ste ie with any ny warm blooded coic etl tor tors they seem to have died a nat I 1 ural itral death |