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Order:
Spirillinida
Family:
Ammodiscidae
Ammodiscus
grandis
Holland, 1910
WFD AphiaID:
904860
Morphological Attributes:
Wallmaterial:
Overall appearance:
Coiling:
Chamberform:
Aperture Position:
Aperture Form:
, , ,
Sutures:
, ,
Ornamentation:
, , ,
type specimen
holotype
Cretaceous
unknown
FEU-1020030