Foraminifera by:    Genus     Locality    Fossil    Query    Calcarina hispida, Foraminifera Dentalina globifera, Foraminifera Uvigerina peregrina, Campos, Brazil, Foraminifera Flag german      Key to Species    Articles     About     

Class: Rotaliata    Subclass: Rotaliana    Order: Asterigerinida    Family: Amphisteginidae
Amphistegina bicirculata Larsen, 1976
  Synonyms:
  
none  used in: 

Reference: HAYW2011  /  WFD AphiaID: 484791      
     Morphological Attributes:
Wallmaterial: hyaline
Overall appearance: coiled spirally
Coiling: trochospiral
Chamberform: crescentic
Aperture Position: extraumbilical
Aperture Form: slit, --, --, lip
Sutures: --, curved, --
Ornamentation: --, --, --, --






type specimen   paratype
Quaternary    Holocene    recent
Red Sea    unknown locality

type specimen   paratype
Quaternary    Holocene    recent
Red Sea    unknown locality

type specimen   paratype
Quaternary    Holocene    recent
Red Sea    unknown locality
   

type specimen   paratype
Quaternary    Holocene    recent
Red Sea    unknown locality

identified by scientist   
Quaternary    Holocene    recent
Micronesia + Philippine Basin    Challenger Station 218A