Classification of Rigby and Chatterton 1999

G. †Archaeoscyphia Hinde 1889
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G. †Astylospongia Roemer 1860
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Astylospongia praemorsa Goldfuss 1826
G. †Patellispongia Bassler 1927
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Patellispongia attenuata Rigby and Chatterton 1999
Patellispongia mackenziensis Rigby and Chatterton 1999
Patellispongia rugosa Rigby and Chatterton 1999
G. †Belemnospongia Ulrich 1889
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Belemnospongia epiradiatus Rigby and Chatterton 1999
Fm. †Astylospongiidae Zittel 1877
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G. †Palaeomanon Roemer 1860
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Palaeomanon cratera Roemer 1848