Order Rodentia - Suborder Hystricognathi Author Charles A. Woods text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 771 806 book chapter http://doi.org/10.5281/zenodo.7353083 1-56098-217-9 7353083 Puertoricomys corozalus (Williams and Koopman, 1951) . Am. Mus . Novit., 1515:4 . TYPE LOCALITY: Puerto Rico , Corozal Limestone Cave . DISTRIBUTION: Known only from the type locality. STATUS: Extinct, known only from a fragmentary mandible. COMMENTS: Associated with old looking material, and may be older than Pleistocene.