Ammarchaediscus
Archaediscus
Betpakodiscus
Brownediscus
Brunsiarchaediscus
Eosigmoilina
(tree size 1)
Glomodiscus
Hemiarchaediscus
Leptarchaediscus
Melarchaediscus
Nudarchaediscus
Paraarchaediscus
Pirletidiscus
Planoarchaediscus
Planospirodiscus
Propermodiscus
Quasiarchaediscus
Rectodiscus
Tournarchaediscus
Tubispirodiscus
Uralodiscus
Viseidiscus