Class: Spirillinata    Subclass: Ammodiscana    Order: Ammodiscida    Family: Ammodiscidae
Tolypammina gersterensis Conkin and Conkin, 1964
     Morphological Attributes:
Wallmaterial: agglutinated
Overall appearance: tubular
Coiling: irregular
Chamberform: tubular
Aperture Position: terminal
Aperture Form: round oval reniform, --, --, --
Sutures: depressed, curved, --
Ornamentation: --, --, --, --



type specimen
holotype
Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Northview FM
FEU-1004772
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Northview FM
FEU-1004773
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Chouteau Group
FEU-1005027
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Chouteau Group
FEU-1005028