Classification of Rasmussen et al. 2010
Or. †Pentamerida Schuchert and Cooper 1931
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Superfm. †Clorindoidea Rzhonsnitskaia 1956
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Fm. †Clorindidae Rzhonsnitskaia 1956
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G. †Clorilamnulella Rasmussen et al. 2010
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†Clorilamnulella malmoyensis St. Joseph 1938
†Clorilamnulella osmundsbergensis Rasmussen et al. 2010
†Clorilamnulella undata de Sowerby and Murchison 1839
Superfm. †Pentameroidea McCoy 1844
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Fm. †Virgianidae Boucot and Amsden 1963
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Subfm. †Mariannellinae Sapelnikov and Rukavishnikova 1975
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G. †Brevilamnulella Amsden 1974
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†Brevilamnulella kjerulfi Kiaer 1902
†Brevilamnulella thebesensis Savage 1913
†Brevilamnulella umbosulcata Rasmussen et al. 2010