Children (14 direct children, 103 direct and indirect children):
Ammonia
(tree size 71)
Ammonia (genus)
Asanoina
Asiarotalia
(tree size 2)
Asteroammonia
Asterorotalia
(tree size 6)
Cavarotalia
Hammonium
Pseudorotalia
(tree size 4)
Rolshausenia
Rotalidium
(tree size 2)
Rotalinoides
(tree size 2)
Streblus
Challengerella
(tree size 2)
Hammonia