Children (12 direct children, 33 direct and indirect children):
Amphisorus
(tree size 3)
Cyclopertorbitolites
Discolites
Discolithus
(tree size 10)
Mardinella
Marginopora
(tree size 2)
Orbitolites
(tree size 1)
Orbitulites
Sorites
(tree size 5)
Taramellina
Yaberinella
Azzarolina