Bigenerina Foraminifera Genus

Class: Rotaliata Subclass: Textulariana Order: Textulariida Family: Textulariida e
Bigenerina d'Orbigny, 1826

Bigenerina acanthophora Ehrenberg, 1854 type specimen holotype Cretaceous	Bigenerina agglutinans d'Orbigny, 1846 type specimen lectotype Neogene Vienna Basin	Bigenerina alternans Vasicek, 1947 identified by scientist Cretaceous Carpathians	Bigenerina ampla Karrer, 1877 type specimen holotype Neogene	Bigenerina anulata Costa, 1856 type specimen holotype

Bigenerina apiculata Ehrenberg, 1854 type specimen holotype Cretaceous	Bigenerina aspratilis Loeblich and Tappan, 1994 type specimen holotype Quaternary Banda, Timor and Arafura Sea	Bigenerina aspratilis Loeblich and Tappan, 1994 identified by scientist Quaternary Banda, Timor and Arafura Sea	Bigenerina bifida Costa, 1856 type specimen holotype	Bigenerina cretae Ehrenberg, 1854 type specimen holotype Cretaceous

Bigenerina cucumis Lange, 1925 type specimen holotype Permian	Bigenerina delicatula Cushman & Kellett, 1929 type specimen holotype Quaternary	Bigenerina floridana Cushman & Ponton, 1932 type specimen holotype Neogene	Bigenerina laevigata d'Orbigny, 1826 type specimen holotype Quaternary	Bigenerina libanotica Ehrenberg, 1854 type specimen holotype Cretaceous

Bigenerina minutissima Earland, 1933 type specimen holotype Quaternary	Bigenerina nicobarica Schwager, 1866 type specimen holotype	Bigenerina nodosaria d'Orbigny, 1826 identified by scientist Quaternary Celtic Seas	Bigenerina nodosaria d'Orbigny, 1826 identified by scientist Quaternary Celtic Seas	Bigenerina perrodata Lange, 1925 type specimen holotype

Bigenerina pussila Roemer, 1838 type specimen holotype	Bigenerina ripleyensis Sandidge, 1932 type specimen holotype Cretaceous	Bigenerina rzehaki Liebus, 1921 type specimen holotype	Bigenerina sarsi Kiær, 1899 type specimen holotype	Bigenerina subtilis Karrer, 1878 type specimen holotype

Bigenerina taiwanica Nakamura, 1937 type specimen holotype	Bigenerina textularioidea (Goes, 1894) identified by scientist Quaternary	Bigenerina torulosa Costa, 1856 type specimen holotype	Bigenerina velascoensis Cushman, 1926 type specimen holotype Cretaceous