Noun
chiefly marine protozoa having two flagella; a chief constituent of plankton
Source: WordNetThe red tides caused by the dinoflagellate Gonyaulax are serious because this organism produces saxitoxin and gonyautoxins which accumulate in shellfish and if ingested may lead to paralytic shellfish poisoning (PSP) and can lead to death. Source: Internet
In the Black Sea, the main period of coccolithophore growth occurs after the bulk of the dinoflagellate growth has taken place. Source: Internet
The dinoflagellate is separated into an upper portion called the epitheca (C) where the apical horn resides (E) and a lower portion called the hypotheca (D). Source: Internet