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Class: Rotaliata    Subclass: Rotaliana    Order: Bolivinitida    Family: Bolivinidae
Bolivina variabilis (Williamson, 1858)
  Synonyms:
  
Bolivina subexcavata Cushman & Wickenden, 1929used in: HAYW2011
Brizalina variabilis (Williamson, 1858)used in: HAYW2011
Textularia variabilis Williamson, 1858used in: HAYW2011

Reference: HAYW2011  /  WFD AphiaID: 112998      
     Morphological Attributes:
Wallmaterial: hyaline
Overall appearance: elongate
Coiling: biserial
Chamberform: triangular to trapezoid
Aperture Position: basal
Aperture Form: arcuate lunear arch, --, --, --
Sutures: depressed, --, --
Ornamentation: --, reticulate, --, --




identified by scientist   
Quaternary    Holocene    recent
    

identified by scientist   
Quaternary    Holocene    recent
Red Sea    Eilat

identified by M. Hesemann   
Quaternary    Holocene    recent
off Spitsbergen    Spitsbergen