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Class: Rotaliata    Subclass: Rotaliana    Order: Buliminida    Family: Siphogenerinoididae
Saidovina karreriana (Brady, 1881)
Bolivina karreriana Brady, 1881used in: HAYW2011
Bulimina karreriana Brady, 1881used in: HAYW2011
Loxostomum karrerianum (Brady, 1881)used in: HAYW2011

Reference: HAYW2011  /  WFD AphiaID: 466355      
     Morphological Attributes:
Wallmaterial: hyaline
Overall appearance: elongate
Coiling: triserial
Chamberform: triangular to trapezoid
Aperture Position: terminal
Aperture Form: round oval reniform, --, --, lip
Sutures: depressed, curved, --
Ornamentation: --, costate, spinose, --

identified by scientist   
Quaternary    Holocene    recent
Sea of Japan and around    Challenger Station 232