After Yates & Warren, 2000, Sulej, 2002, and “Anonymous” in US National Park Service

Buettneria Case, 1922
        Metoposaurus; Case, 1920
        Buettneria Case, 1922
        Koskinonodon Branson & Mehl, 1929
        Borborophaqus Branson & Mehl, 1929
        Buettneria; Sawin, 1945
        Buettneria; Green, 1954
        Eupelor; Colbert & Imbrie, 1956
        Metoposaurus; Roy Chowdhury, 1965
        Buettneria; Yates & Warren, 2000
        Buettneria; Sulej, 2002
        Koskinonodon; Müller (in press)
            non Buettneria, a katydid orthopteran [Insecta: Orthoptera: Tettigoniidae]

        †Buettneriaperfecta Case, 1922
            Metoposaurus jonesi Case, 1920
            Buettneria perfecta Case, 1922
            Buettneria major Branson & Mehl, 1929
            Borborophaqus wyomingensis Branson & Mehl, 1929
            Koskinonodon princeps Branson & Mehl, 1929
            Buettneria howardensis Sawin, 1945
            Buettneria calgariensis Green, 1954
            Eupelor fraasi jonesi (Case); Colbert & Imbrie, 1956
            Eupelor fraasi fraasi (Lucas, 1904); Colbert & Imbrie, 1956
            Eupelor browni Colbert & Imbrie, 1956
            Metoposaurus fraasi jonesi (Case); Roy Chowdhury, 1965
            Metoposaurus fraasi fraasi (Lucas, 1904); Roy Chowdhury, 1965
            Metoposaurus browni (Colbert & Imbrie); Roy Chowdhury, 1965
            Metoposaurus maleriensis Roy Chowdhury, 1965
            Buettneria perfecta Case; Yates & Warren, 2000
            Buettneria perfecta Case; Sulej, 2002
            Koskinonodon perfectum (Case); Müller (in press)

        †Buettneriabakeri Case, 1931
            Buettneria bakeri Case, 1931
            Metoposaurus fraasi jonesi (Case); Colbert & Imbrie, 1956
            Eupelor fraasi jonesi (Case); Roy Chowdhury, 1965
            Metoposaurus bakeri (Case); Baird, 1986
            Metoposaurus bakeri (Case); Hunt, 1993
            Metoposaurus bakeri (Case); Long & Murry, 1995
            Buettneria bakeri Case; Yates & Warren, 2000
            Buettneria bakeri Case; Sulej, 2002
            Koskinonodon bakeri (Case); Müller (in press)

        †Buettneriahowardensis Sawin, 1945
            Koskinonodon perfectum (Case); Müller (in press)(??)

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