Cimolestes is a mammal that lived during the Creteceous. It was only eight inches long-about the size of a rat-which is typical of Mesozoic Mammals. Cimolesters is a mammal that lived in Africa and North America Woodlands, Cimolestes means bug theft. Which is the prefered food for Cimolestes. Cimolestes would live in small holes high in Trees so they can hide from large dinosaurs. The notable members of Cimolestes is Cindy and Thelma.