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Class: Fusulinata    Subclass: Afusulinina    Order: Archaediscida    Family: Ammarchaediscidae
Planoarchaediscus Miklukho-Maklay, 1956

Planoarchaediscus explanatus
Vdovenko, 1970

identified by scientist   
Carboniferous
Eastern European Plain

Planoarchaediscus spirillinoides
(Rauzer-Chernousova, 1948)

identified by scientist   
Carboniferous