Order Phytodiniales diagnosis
From dinoflaj2
Citation: Phytodiniales Christensen 1962 ex Loeblich III 1970. Diagnosis:Dinophyceans in which the principal life-cycle stage comprises a coccoid ( vegetative cyst) stage without a calcareous wall, or a continuous-walled multicellular stage, or in which an amoeboid stage is present in a life-cycle which also includes a coccoid stage. |