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Class:
Astrorhizata
Subclass:
Astrorhizana
Order:
Astrorhizida
Family:
Psammosphaeridae
Sorosphaerella
cooperensis
Conkin&Conkin&Canis, 1968
Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form:
, , ,
Sutures:
, ,
Ornamentation:
, , ,
type specimen
holotype
Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Chouteau Group
FEU-1004807
identified by scientist
Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Chouteau Group
FEU-1004808
identified by scientist
Carboniferous
Mississippian
Midwestern USA
unknown
FEU-1013636