genus hydrodamalis
Học thuậtThân thiện
The scientist carefully sketches the extinct genus Hydrodamalis in her research notebook.
Definition
Noun: 1. A taxonomic genus within the family Dugongidae: A genus of large, extinct, aquatic mammals, historically comprising only one recognized species: Hydrodamalis gigas, commonly known as Steller's sea cow.
Usage
- The term "genus Hydrodamalis" is used in scientific, biological, and paleontological contexts to classify this specific extinct marine mammal taxonomically.
- It is a formal, technical term and is not used in everyday conversation.
Examples
- Scientific Classification:
- Paleontological Discussion:
- Taxonomic Reference: .*
Advanced Usage
- In Taxonomic Hierarchy: The term is used to denote a specific rank (genus) in the biological classification system (taxonomy). It is more specific than "family" (Dugongidae) but more general than "species" ().
Variants and Related Words
- Hydrodamalis gigas (n): The sole species within the genus ; the scientific name for Steller's sea cow.
- Dugongidae (n): The biological family to which the genus belongs, also containing the extant dugong.
- Sirenia (n): The mammalian order that includes the families Dugongidae (dugongs and sea cows) and Trichechidae (manatees).
Synonyms
- Steller's sea cow genus: A descriptive, non-scientific synonym.
- (There are no direct, formal taxonomic synonyms for a genus name.)
Notes
- The genus name is always capitalized and is typically italicized in scientific writing.
- As the genus contains only one historically documented species, references to "genus " are functionally equivalent to references to Steller's sea cow as a taxonomic group.
The scientist carefully sketches the extinct genus Hydrodamalis in her research notebook.
Noun
- a genus of the family Dugongidae comprising only Steller's sea cow