Show tropics disappear the uncompahgre and Us its companion uplifts were mere the last list major geologic change on the earths crust in the plateau region and it also marked the end of the tropical scenery and the demise of the armored dinosaurs what happened to these world conquering beasts has not been i tonly determined As reptile reptiles they were cold blooded without sweat glands or fur and mostly laid eggs they grew throughout their lives had no grinding teeth and were different in skeletal arrangement from present day mammals the old timers after million years domination had become very closely adapted ta in their environment and succulent conditions A good scientific guess is that when the we weather changed from a trop tropical to a temperate climate and the vegetation became deci dilous the dinosaurs were too highly specialized to cope with the modern conditions this however doe s nt explain the coup coup de grace grece of the seagoing sea going lizards perhaps they just got tired of a fask fish diet in any event the mesozoic was wais the end ot of the easy life and the end of the trail for the e dominating animal life of the wrid world the world worlds biggest revolution |