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Home Latest Update :  3 Tuesday April 2012
Other Genus
OrderFORAMINIFERIDA
Sub OrderFUSULININA
Super FamilyPALAEOTEXTULARIACEA
FamilySEMITEXTULARIIDAE
Sub FamilyKOSKINOBIGENERININAE
Genus KOSKINOBIGENERINA

KOSKINOBIGENERINA Eickhoff, 1968
 
 
Type species: Koskinobigenerina breviseptata Eickhoff, 1968; OD.
Koskinobigenerina Eickhoff. 1968 (*1087), p. 168.
Test free, elongate, large, up to 1.7 mm in length, tapering at the base, chambers biserially arranged in the early stage, later becoming uniserial and rectilinear, with test enlarging less rapidly; wall single layered, calcareous, microgranular, and may have included angu­lar calcareous grains (of foreign particles?); aperture in the early stage single and at the base of the last chamber. in the later stage multiple, with a few rounded openings in the terminal face. L. Carboniferous (Visean) to U. Carboniferous; France, Germany: USSR: Moscow Basin.
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