Dinoflagellata
Definition
- Noun:
- A taxonomic group of unicellular organisms: Dinoflagellata refers to a class or order (depending on classification system) of mostly marine plankton. They are protists characterized by having two flagella for movement.
- A group within kingdom Protista or Pyrrophyta: In some biological classifications, Dinoflagellata is considered a phylum within the kingdom Protista. In other systems, it is included within the plant phylum Pyrrophyta.
Usage Examples
- Noun:
- The bloom of Dinoflagellata, often called red tide, can be harmful to marine life.
- Scientists study Dinoflagellata to understand their role in marine ecosystems and bioluminescence.
Advanced Usage
- Used in scientific taxonomy: The term is primarily used in formal biological and ecological contexts to classify and discuss these specific microorganisms.
- The phylogenetic position of Dinoflagellata has been revised several times.
Variants and Related Words
- Dinoflagellate (n): The more common term for an individual organism belonging to the Dinoflagellata. It is often used interchangeably with the group name in general contexts.
- The dinoflagellate is known for its bioluminescent properties.
Synonyms
- Peridinians: An older, less common synonym for dinoflagellates.
- Dinophytes: Another scientific term for organisms in this group.
Related Phrases / Collocations
- Dinoflagellata bloom: A rapid increase in the population of these organisms in an aquatic system.
- Marine Dinoflagellata: Specifies those species found in ocean environments.
Noun
-
in some classifications considered a phylum of the kingdom Protista; in others included in the plant phylum Pyrrophyta
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