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Home Latest Update :  3 Tuesday April 2012
Other Genus
OrderFORAMINIFERIDA
Sub OrderFUSULININA
Super FamilyPARATHURAMMINACEA
FamilyUSLONIIDAE
Genus BISPHAERA

BISPHAERA Birina, 1948
 
 
Type species: Bisphaera malevkensis Birina, 1948; OD.
Bisphaera Birina. 19481'243), p. 159.
Test subglobular to pyriform, may have constriction suggesting a tendency to divide; wall single layered, of finely granular calcite, perforate; no aperture observed. M. Devonian to L. Carboniferous; USSR.
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