""A New Genus of Fossil Cetaceans from Santa Cruz Territory, Patagonia: And Description of a Mandible and Vertebrae of Prosqualodon"" is a scientific book written by Frederick William True in 1909. The book is about the discovery of a new genus of fossil cetaceans in the Santa Cruz Territory of Patagonia. True provides a detailed description of the newly discovered species, including its physical characteristics, habitat, and evolutionary history...