Alliatina
(tree size 4)
Alliatinella
(tree size 7)
Cerobertina
(tree size 8)
Cushmanella
(tree size 7)
Fawcettia
Geminospira
(tree size 9)
Geminospiroides
Pseudobulimina
(tree size 2)
Pseudononionella
Sidebottomina
(tree size 3)
Subcerobertina
Subcushmanella