Classification of Johanson 1995
Fm. †Peradectidae Crochet 1979
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Subfm. †Alphadontinae Marshall et al. 1990
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G. †Albertatherium Fox 1971
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†Albertatherium primus Fox 1971
†Albertatherium secundus Johanson 1995
G. †Alphadon Simpson 1927
Subfm. †Peradectinae Crochet 1979