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Class:
Astrorhizata
Subclass:
Astrorhizana
Order:
Saccamminida
Family:
Stegnamminidae
Anictosphaera
progressa
McClellan, 1973
Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form:
, , ,
Sutures:
, ,
Ornamentation:
, , ,
identified by scientist
Devonian
Upper Devonian
Midwestern USA
unknown
FEU-1013610