Classification of the order Chordeumida

Or. Chordeumatida Cook 1895
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Fm. Craspedosomatidae Cook 1895
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G. Atractosoma Fanzago 1876
G. Craspedosoma Leach 1814
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†Craspedosoma aculeatum Menge 1854
†Craspedosoma affine Koch and Berendt 1854
†Craspedosoma angulatum Koch and Berendt 1854
†Craspedosoma armatum Menge 1854
†Craspedosoma setosum Menge 1854
G. †Euzonus Menge 1854
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†Euzonus collulum Menge 1854
Invalid names: Heterochordeumatidae Pocock 1894 [empty]