Ammodiscus ---
 | Bolivinoides decoratus decoratus(Jones, 1886)
 | Frondicularia ---
 | Gaudryina pyramidataCushman, 1926
 | Heterohelix striata(Ehrenberg, 1840)
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Heterohelix striata(Ehrenberg, 1840)
 | Heterohelix striata(Ehrenberg, 1840)
 | Heterohelix striata(Ehrenberg, 1840)
 | Heterohelix striata(Ehrenberg, 1840)
 | Heterohelix striata(Ehrenberg, 1840)
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Heterohelix striata(Ehrenberg, 1840)
 | Lenticulina rotulataLamarck, 1804
 | Macroglobigerinelloides multispinus(Pessagno, 1967)
 | Macroglobigerinelloides prairiehillensis(Pessagno, 1967)
 | Macroglobigerinelloides prairiehillensis(Pessagno, 1967)
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Macroglobigerinelloides prairiehillensis(Pessagno, 1967)
 | Ramulina ---
 | Ramulina chapmaniBarnard, 1972
 | Ramulina chapmaniBarnard, 1972
 | Ramulina wrightiiBarnard, 1972
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Ramulina wrightiiBarnard, 1972
 | Spiroplectammina rosula(Ehrenberg, 1854)
 | Stensioeina gracilisBrotzen 1945
 | Stensioeina gracilisBrotzen 1945
 | Stensioeina gracilisBrotzen 1945
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Stensioeina gracilisBrotzen 1945
 | Stensioeina gracilisBrotzen 1945
 | Stensioeina gracilisBrotzen 1945
 | Stensioeina gracilisBrotzen 1945
 | Verneuilina muensteriReuss 1854
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