Pectocythere
(tree size 16)
Munseyella
(tree size 43)
Keija
(tree size 1)
Kotoracythere
(tree size 10)
Swansonites
(tree size 5)
Ekpectocythere
(tree size 1)
Mckenziartia
(tree size 5)
Ameghinocythere
(tree size 3)
Parakeijia
(tree size 2)
Labutisella
(tree size 4)
Praemunita
(tree size 3)
Ginginella
(tree size 2)
Hypocritecythere
(tree size 1)
Morkhovenia
(tree size 1)