Class: Rotaliata    Subclass: Rotaliana    Order: Rotaliida    Family: Siphogenerinoididae
Rectobolivina bifrons (Brady, 1881)
  Synonyms:
  
Sagrina bifrons (Brady, 1881)used in: HAYW2011
Siphogenerina bifrons (Brady, 1881)used in: HAYW2011
Uvigerina bifrons Brady, 1881used in: HAYW2011

Reference: HAYW2011  /  WFD AphiaID: 466354      
     Morphological Attributes:
Wallmaterial: hyaline
Overall appearance: elongate
Coiling: tri-/bi- to uni-/biserial
Chamberform: brick
Aperture Position: terminal
Aperture Form: round oval reniform, --, --, lip
Sutures: depressed, straight, --
Ornamentation: --, --, --, --



identified by scientist

Quaternary
Holocene
recent
Sea of Japan and around
Challenger Station 232
FEU-1004334
identified by scientist

Quaternary
Holocene
recent
Banda, Timor and Arafura Sea
Sahul Shelf and Timor Sea
FEU-1020660
identified by scientist

Quaternary
Holocene
recent
Banda, Timor and Arafura Sea
Sahul Shelf and Timor Sea
FEU-1020661