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Class:
Rotaliata
Subclass:
Rotaliana
Order:
Rotaliida
Family:
Siphogenerinoididae
Bitubulogenerina
Howe, 1934
Bitubulogenerina hiwanneensis
Howe, 1934
type specimen holotype
Paleogene
Bitubulogenerina howei
Cushman, 1935
type specimen holotype
Paleogene
Bitubulogenerina mauricensis
Howe, 1934
type specimen holotype
Paleogene
Bitubulogenerina montgomeryensis
Howe, 1934
type specimen holotype
Paleogene
Bitubulogenerina reticulata
Cushman, 1936
type specimen holotype
Neogene
Bitubulogenerina vicksburgensis
Howe, 1934
type specimen holotype
Paleogene
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