Sphaeroidinidae
(tree size 11)
Ungulatellidae
(tree size 12)
Bagginidae
(tree size 48)
Bronnimanniidae
(tree size 11)
Bueningiidae
(tree size 4)
Conorbinidae
(tree size 6)
Discorbidae
(tree size 142)
Eponididae
(tree size 80)
Heleninidae
(tree size 12)
Mississippinidae
(tree size 20)
Pannellainidae
(tree size 6)
Pegidiidae
(tree size 12)
Placentulinidae
(tree size 28)
Rosalinidae
(tree size 141)
Rotaliellidae
(tree size 19)
Cancrisidae
(tree size 90)