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Class: Rotaliata    Subclass: Rotaliana    Order: Bolivinitida    Family: Bolivinidae
Bolivina difformis (Williamson, 1858)
  Synonyms:
  
Brizalina difformis (Williamson, 1848)used in: HAYW2011

Reference: HAYW2011  /  WFD AphiaID: 112972      
     Morphological Attributes:
Wallmaterial: hyaline
Overall appearance: elongate
Coiling: biserial
Chamberform: triangular to trapezoid
Aperture Position: basal
Aperture Form: arcuate lunear arch, --, --, --
Sutures: --, --, --
Ornamentation: --, --, spinose, --






identified by scientist   
Quaternary    Holocene    recent
    

identified by M. Hesemann   
Quaternary    Holocene    recent
Arabian Sea    off Karachi