Class: Nodosariata    Subclass: Nodosariana    Order: Polymorphinida    Family: Ellipsolagenidae
Fissurina obscurocostata Galloway and Wissler, 1927
     Morphological Attributes:
Wallmaterial: hyaline
Overall appearance: globose to ovate
Coiling: single chambered
Chamberform: pyriform
Aperture Position: terminal
Aperture Form: slit, no tooth, no neck, no lip
Sutures: --, --, --
Ornamentation: --, costate, --, --



type specimen
holotype
Quaternary
Pleistocene

Western Canada and USA
unknown
FEU-1007675