Taxa Count: 6

SCIURAVIDAE

Knightomys depressus (Loomis, 1907)

Knightomys huerfanensis (Wood, 1962)

Paramys huerfanensis (Wood, 1962)

Prosciurus jeffersoni (Douglass, 1902)

Sciuravus Marsh, 1871

Tillomys senex Marsh, 1872