comatulidae
Definition
Noun: * Comatulidae: A former taxonomic family name for a group of crinoids, now considered synonymous with the family Antedonidae. These are marine animals commonly known as feather stars. They are free-swimming crinoids characterized by a cup-shaped body with numerous feathery arms used for feeding and locomotion.
Usage Notes
- The term Comatulidae is primarily used in historical or older scientific literature. In modern taxonomic classification, the accepted family name is Antedonidae.
- It is a specialized zoological term used in the study of echinoderms.
Examples
- "The fossil record shows that the order Comatulida contains the family Comatulidae (now Antedonidae)."
- "In the 19th-century monograph, the specimens were classified under Comatulidae."
Advanced Usage
- The term is often encountered in phylogenetic studies discussing the evolution of crinoid families.
- It may be used in historical contexts to maintain accuracy when citing older research.
Variants and Related Words
- Comatulid (noun/adjective): A member of the family Comatulidae/Antedonidae; relating to this family.
- Example: "The comatulid crinoid detached from the reef."
- Antedonidae (noun): The current, accepted taxonomic family name for feather stars.
- Feather Star (noun): The common name for these animals.
Synonyms
- Antedonidae (noun): The modern synonym and currently valid family name.
Noun
-
former usage synonymous with Antedonidae
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