Class: Nodosariata    Subclass: Nodosariana    Order: Polymorphinida    Family: Polymorphinidae
Polymorphina costatula Galloway and Wissler, 1927
     Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form: , , ,
Sutures: , ,
Ornamentation: , , ,



type specimen
holotype
Quaternary
Pleistocene

Western Canada and USA
unknown
FEU-1007680