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Home Latest Update :  3 Tuesday April 2012
Other Genus
OrderFORAMINIFERIDA
Sub OrderLAGENINA
Super FamilyNODOSARIACEA
FamilyVAGINULINIDAE
Sub FamilyLENTICULININAE
Genus SIPHOMARGINULINA

SIPHOMARGINULINA McCulloch, 1981
 
Type species: Sip ho marginulina hybrida McCulloch, 1981: OD.Siphontaryinulina McCulloch. 1981 (*1962), p. 82.Test elongate. compressed. periphery rounded and noncarinate, early chambers planispirally enrolled, only three to four cham­bers in the coil, final few chambers uncoiled and rectilinear, sutures radial in the early coil, oblique in the uncoiling part; wall calcare­ous. hyaline, translucent, finely perforate, sur­face smooth; aperture rounded at the dorsal angle, produced on a neck and bordered by a distinct lip with crenulate margin. Holocene; Caribbean Sea.
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