Cummings, R. H. (1955). New genera of Foraminifera from the British Lower Carboniferous. <em>Journal of the Washington Academy of Sciences.</em> 45(1): 1-8., available online athttps://www.biodiversitylibrary.org/page/39746839[details]
original descriptionCummings, R. H. (1955). New genera of Foraminifera from the British Lower Carboniferous. <em>Journal of the Washington Academy of Sciences.</em> 45(1): 1-8., available online athttps://www.biodiversitylibrary.org/page/39746839[details]