Classification of Bürgin 1995

G. †Perleidus de Alessandri 1910
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†Perleidus altolepis Deecke 1889
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†Prohalecites porroi Bellotti 1857
Fm. †Semionotidae Woodward 1890
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G. †Archaeosemionotus Deecke 1889
Or. Halecomorphi Cope 1872
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Fm. †Ophiopsiidae Bartram 1975
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G. †Ophiopsis Agassiz 1834
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†Ophiopsis lepturus Bellotti 1857
Fm. †Palaeoniscidae Vogt 1852
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G. †Gyrolepis Agassiz 1833
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G. †Peltopleurus Kner 1866