Master Index | SUBCLASS
| Mini Index |
Dinophyceans with a tabulation which accords with, or derives from, a pattern in which there are five or six latitudinal plate series. A sagittal suture is lacking. | ||
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Plate 1' symmetrical; one fundital plate (antapical plate) is clearly in a more dorsal position than other(s). | UNCERTAINS | Plate 1' symmetrical; two fundital plates (antapical plates) symmetrical, neither being clearly dorsal of the other. |
GONYAULACALES | PERIDINIALES | |
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