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Class:
Spirillinata
Subclass:
Ammodiscana
Order:
Ammodiscida
Family:
Ammodiscidae
Ammovertella
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Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form:
, , ,
Sutures:
, ,
Ornamentation:
, , ,
identified by scientist
Carboniferous Mississippian Lower Mississippian
Midwestern USA Missouri and Illinois
identified by scientist
Carboniferous Mississippian Lower Mississippian
Midwestern USA Missouri and Illinois
identified by scientist
Carboniferous Mississippian Lower Mississippian
Midwestern USA Missouri and Illinois