"Four New Dwarf Moles of the Genus Cratogeomys from the State of Jalisco, Mexico" is a study by scientists Robert J. Russell. The book examines four new species of mole that were discovered in the Jalisco region of Mexico. The authors describe in detail the physical characteristics of animals, their habits, environment and way of life. This scientific publication is of great importance for the study of biodiversity and ecosystems of the territory, and can be useful both for professionals in the field of zoology and for all those interested in the natural sciences.