Coscinodiscophyceae
(tree size 3011)
Centricae
Achnanthidium
(tree size 126)
Eunophora
(tree size 5)
Mediophyceae
(tree size 27)
Pantocsekia (grunow)
(tree size 1)
Pantocsekia
Bacillariophytina
Coscinodiscophytina