Class: Rotaliata    Subclass: Textulariana    Order: Textulariida    Family: Textulariidae
Bigenerina alternans Vasicek, 1947
     Morphological Attributes:
Wallmaterial: agglutinated
Overall appearance: elongate
Coiling: tri-/bi- to uni-/biserial
Chamberform: pyriform
Aperture Position: terminal
Aperture Form: round oval reniform, no tooth, neck, no lip
Sutures: depressed, straight, --
Ornamentation: --, --, --, --



identified by scientist

Cretaceous
Lower Cretaceous

Carpathians
Hluk Okluky
FEU-1011383