Dinoflagellates
Dinoflagellates are microorganisms that are regarded as algae. Their wide array of exotic shapes and, sometimes, armored appearance is distinct from other algae. The closest microorgan...
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Pyrrophyta
Approximately 2000 species of Pyrrophyta (from the Greek pyrrhos, meaning flames, and phyton, meaning plant) are known at present. Pyrrophyta have been identified in fossil deposits around ...
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