Class: Astrorhizata    Subclass: Astrorhizana    Order: Astrorhizida    Family: Hyperamminidae
Hyperammina casteri Conkin, 1961
     Morphological Attributes:
Wallmaterial: agglutinated
Overall appearance: tubular
Coiling: uniserial
Chamberform: tubular
Aperture Position: terminal
Aperture Form: round oval reniform, --, --, --
Sutures: --, --, --
Ornamentation: --, --, --, --



identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Northview FM
FEU-1004751
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Northview FM
FEU-1004752
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Northview FM
FEU-1004753
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Hannibal FM
FEU-1004780
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Chouteau Group
FEU-1004926