Orbulina d'Orbigny 1839

Orbulina inclui 31 filhos:

• Coscinosphaera ciliosa Stuart 1866
• Orbulina argoviensis Häusler 1881
• Orbulina circularosuturalis
• Orbulina cornwallisi Mclean 1956
• Orbulina crustosa Zalessky 1926
• Orbulina echinata Zalessky 1926
• Orbulina echinoides Haeckel 1870
• Orbulina foveolata Seguenza 1862
• Orbulina hirta Costa 1855
• Orbulina intermedia Matthew 1895
• Orbulina macropora Terquem 1877
• Orbulina micropora Terquem 1886
• Orbulina millepora Terquem 1883
• Orbulina nitida Terquem & Terquem 1886
• Orbulina petraea Giebel 1852
• Orbulina punctata Zalessky 1926
• Orbulina sparsipora Terquem 1886
• Orbulina suturalis Brönnimann 1951
• Orbulina trisphaerica Souaya 1966
• Orbulina tuberculata Costa 1853
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