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Class:
Spirillinata
Subclass:
Ammodiscana
Order:
Spirillinida
Family:
Ammodiscidae
Rectoammodiscus
longexsertus
Gutschick&Treckmann, 1959
Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form:
, , ,
Sutures:
, ,
Ornamentation:
, , ,
identified by scientist
Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Chouteau Group
FEU-1004927
identified by scientist
Carboniferous
Mississippian
Lower Mississippian
Midwestern USA
Hannibal FM
FEU-1004788