Spyroidea
Rotatoria
Polycyttaria
Platias - Polyarthra - Conchonia - Elaphospyris
Ciliata
Thalamophora
Stephoidea
Phaeodaria
Licmophora flabellata
Triceraspyris - Dictyospyris - Colloshaeridae - Phaeodaria
Phaeosphaeria
Ciliata
<
>
10 - 12
<
>
10 - 12