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Fossil collection records
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Classification of Zullo and Kite 1985
Or.
Thoracica
Darwin 1854
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Subor.
Balanomorpha
Pilsbry 1916
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Superfm.
Balanoidea
Leach 1817
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Invalid names: Archaeobalanidae Newman and Ross 1976 [empty]
Subor.
Lepadomorpha
Gruvel 1905
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Fm.
Scalpellidae
Pilsbry 1907
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G. †
Aporolepas
Withers 1953
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†
Aporolepas howei
Cheetham 1963
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Invalid names:
Euscalpellum isneyensis
Weisbord 1977 [synonym]