Taxa Count: 32

ISCHYROMYIDAE

Acritoparamys Korth, 1984

Acritoparamys atwateri (Loomis, 1907)

Acritoparamys pattersoni (Wood, 1962)

Apatosciuravus bifax Korth, 1984

Franimys Wood, 1962

Ischyromys Leidy, 1856

Ischyromys cristatus (Cope, 1873)

Ischyromys douglassi (Black, 1968)

Ischyromys troxelli Wood, 1937

Ischyromys typus Leidy, 1856

Ischyromys typus nanus Troxell, 1922

Ischyromys veterior (Matthew, 1903)

Leptotomus Matthew, 1910

Leptotomus bridgerensis Wood, 1962

Leptotomus costilloi (Wood, 1962)

Leptotomus grandis (Wood, 1962)

Leptotomus huerfanensis Wood, 1962

Leptotomus parvus Wood, 1959

Lophiparamys debequensis Wood, 1962

Mytonomys coloradensis (Wood, 1962)

Notoparamys arctios Korth, 1984

Notoparamys costilloi (Wood, 1962)

Paramys Leidy, 1871

Paramys copei Loomis, 1907

Paramys excavatus Loomis, 1907

Paramys taurus Korth, 1984

Quadratomus grandis (Wood, 1962)

Thisbemys Wood, 1959

Thisbemys elachistos Korth, 1984

Thisbemys nini (Wood, 1962)

Thisbemys perditus Wood, 1962

Titanotheriomys