Class: Miliolata    Subclass: Ammodiscana    Order: Ammodiscida    Family: Ammodiscidae
Trepeilopsis spiralis Gutschick&Treckmann, 1959
     Morphological Attributes:
Wallmaterial: agglutinated
Overall appearance: tubular
Coiling: trochospiral
Chamberform: tubular
Aperture Position: terminal
Aperture Form: round oval reniform, --, --, --
Sutures: depressed, curved, --
Ornamentation: --, --, --, --



identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Northview FM
FEU-1004754
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Northview FM
FEU-1004755
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Hannibal FM
FEU-1004801
identified by scientist

Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Hannibal FM
FEU-1004802