Genera of Prymnesiophyceae
PS Genera	Non-PS Genera
CALCIDISCUS	RHIPIDODENDRON
CHRYOCHROMULINA	SPONGOMONAS
CHRYSOTILA
CORONOSPHAERA
EMILIANIA
HELICOSPHAERA
HYMENOMONAS
ISOCHRYSIS
PAVLOVA
PHAEOCYSTIS
PRYMNESIUM
RHADBOSPHERA