Classification of Owens 2004
Or. †Proetida Fortey and Owens 1975
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Superfm. †Aulacopleuroidea Angelin 1854
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Fm. †Rorringtoniidae Owens and Hammann 1990
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Fm. †Toernquistiidae HupĂ© 1953
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Superfm. †Proetoidea Hawle and Corda 1847
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