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Home Latest Update :  3 Tuesday April 2012
Other Genus
OrderFORAMINIFERIDA
Sub OrderMILIOLINA
Super FamilyMILIOLACEA
FamilyHAUERINIDAE
Sub FamilyMILIOLINELLINAE
Genus AFFINETRINA


AFFINETRINA Luczkowska, 1972
 
 
Type species: Triloculina planciana d'Orbigny, 1839 (*2304), p. 173; OD.
Affinetrina Luczkowska, 1972 (*1939), p. 368.
Test ovate in outline, flattened to ovate in section, chambers one-half coil in length, triloculine in chamber arrangement, three chambers visible from the exterior, chambers without a floor; wall calcareous, imperforate, porcelaneous; aperture a high arch or slit, enclosing a long slender tooth that is terminally inflated or bifid. Miocene to Holocene; cosmopolitan.
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