Neoclaenodon montanensis Gidley, 1919
    Claenodon montanensis (Gidley, 1919) Simpson, 1935d
    Claenodon montanensis (Gidley, 1919) Simpson, 1937a
    Neoclaenodon montanensis Gidley, 1919 sensu Russell, 1964
    Neoclaenodon montanensis Gidley, 1919 sensu Schiebout, 1974
    Arctocyonides montanensis (Gidley, 1919) Van Valen, 1978
    Neoclaenodon silberlingi Gidley, 1919
    Claenodon silberlingi (Gidley, 1919) Simpson, 1935b
    Colpoclaenus silberlingi (Gidley, 1919) Van Valen, 1978
    Claenodon vecordensis Simpson, 1935d


Reference(s):

    Alroy, J., 2002: North American fossil mammal systematics database.
–iNet: North American fossil mammal systematics database: http://www.nceas.ucsb.edu/~alroy/nafmsd.html