Classification of Whittington and Evitt 1953

G. †Ceratocephala Warder 1838
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Ceratocephala laciniata Whittington and Evitt 1953
Ceratocephala triacantheis Whittington and Evitt 1953
Invalid names: Onchaspis Raymond 1925 [synonym]
G. †Chomatopyge Whittington and Evitt 1953
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Chomatopyge falcata Whittington and Evitt 1953
Chomatopyge marginifera Whittington and Evitt 1953
G. †Dimeropyge Opik 1937
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Dimeropyge spinifera Whittington and Evitt 1953
Dimeropyge virginiensis Whittington and Evitt 1953
G. †Mesotaphraspis Whittington and Evitt 1953
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Mesotaphraspis inornata Whittington and Evitt 1953
Mesotaphraspis parva Whittington and Evitt 1953
G. †Ceraurinella Cooper 1953
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Ceraurinella chondra Whittington and Evitt 1953
G. †Holia Bradley 1930
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Holia cimelia Whittington and Evitt 1953
Holia secristi Whittington and Evitt 1953
G. †Sphaerexochus Beyrich 1845
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Sphaerexochus dimorphus Whittington and Evitt 1953
Sphaerexochus hapsidotus Whittington and Evitt 1953
Sphaerexochus pulcher Whittington and Evitt 1953
Subfm. †Acanthoparyphinae Whittington and Evitt 1953
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G. †Acanthoparypha Whittington and Evitt 1953
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Acanthoparypha chiropyga Whittington and Evitt 1953
Acanthoparypha perforata Whittington and Evitt 1953