Order Didelphimorphia Author Alfred L. Gardner text 1993 Smithsonian Institution Press Washington and London Editor Don E. Wilson Editor DeeAnn M. Reeder Mammal Species of the World (2 nd Edition) 15 23 book chapter http://doi.org/10.5281/zenodo.7353070 1-56098-217-9 7353070 Marmosa tyleriana Tate, 1931 . Am. Mus. Novit., 493:6 . TYPE LOCALITY: Venezuela , Amazonas , "Central Camp, Mt. Duida Plateau, Upper Rio Orinoco." DISTRIBUTION: Guayanan Highland tepuis of Venezuela . SYNONYMS: phelpsi Tate, 1939 .