Biapertorbis
Carlfranklinoides
(tree size 2)
Colonimilesia
(tree size 1)
Discorbinella
(tree size 31)
Discorbinellopsis
Discorbinoidella
Discorbitina
(tree size 1)
Discorbitura
Earlmyersia
(tree size 1)
Guyhoytina
Laticarinina
(tree size 15)
Mccullochella
Mesocarinina
Metacarinina
Neoplanodiscorbis
Milesina
(tree size 7)