Order Ptychodiscales
From dinoflaj3
| Free-living gymnodiniphycideans in which the pellicle is strongly developed and is the principal structural element in the amphiesma of the motile cell. | ||
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| Cells with specialized extensions or "arms". | Cells without specialized extensions. | |
| BRACHYDINIACEAE | MORE | |
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Parent: Subclass Gymnodiniphycidae part