Geographic Distribution of the Pocket Mouse, Perognathus fasciatus

"Geographic Distribution of the Pocket Mouse, Perognathus fasciatus" by J. Knox Jones, Jr. is a scientific study from the mid-20th century is a meticulous look at the habitats and categories of pocket mice. It closely examines different versions of the Perognathus fasciatus in states like Montana, Wyoming, and Nebraska, offering a full view of these animals, how they look, and where they live. Jones shares details about these mouse types, noting differences in fur color, skull size, and where they are found, while also bringing to light information about a newly discovered subspecies. With pictures, collection numbers, and skull comparisons, it gives a detailed picture of where these small rodents fit in the world, making it an insightful book for those interested in mammals and their scientific classification.