family Antedonidae
Học thuậtThân thiện
Definition
- Noun:
- A taxonomic family of echinoderms: "Family Antedonidae" refers to a specific biological family within the class Crinoidea, commonly known as feather stars. These are marine animals characterized by a cup-shaped body, multiple feathery arms used for feeding, and a stemless, free-swimming or crawling adult form.
Usage Examples
- Noun:
- The researcher identified the specimen as belonging to the family Antedonidae.
- Feather stars of the family Antedonidae are often found in coral reef ecosystems.
Advanced Usage
- In taxonomic classification: The term is used in scientific literature to group and discuss species with shared morphological and genetic characteristics.
- The phylogenetic study confirmed the placement of these species within the family Antedonidae.
Variants and Related Words
- Antedonidae (n): The standard form, often used without "family" in technical contexts.
- Antedonidae is the largest family of comatulid crinoids.
- Feather star (n): The common name for members of this family and related crinoids.
- Comatulid (n/adj): Refers to the order (Comatulida) to which this family belongs, describing unstalked crinoids.
Synonyms
- Feather stars (common name).
- Comatulid crinoids (broader taxonomic group).
Related Terms
- Crinoid (n): The broader class of marine animals that includes both sea lilies (stalked) and feather stars (unstalked).
- Echinoderm (n): The phylum that includes crinoids, sea stars, and sea urchins.
Noun
- feather stars