megatherian mammal
Học thuậtThân thiện
Definition
Noun: A member of the extinct mammalian group Megatheriidae, characterized by very large size. This term specifically refers to large, extinct ground sloths.
Usage
The term "megatherian mammal" is a precise, scientific term used primarily in paleontology and zoology to classify and describe a specific family of extinct, giant ground sloths. It is not used in everyday conversation.
Examples
- The fossils indicated the site was once inhabited by a megatherian mammal.
- Scientists study the bone structure of the megatherian mammal to understand its locomotion.
- The megatherian mammal, such as , was one of the largest land mammals of its time.
Advanced Usage
- The term is often used attributively to modify other nouns in academic writing.
- Example: "The megatherian mammal fossils were remarkably well-preserved."
- It can be part of a compound noun when specifying a genus.
- Example: "The megatherian mammal Eremotherium had a wide geographic range."
Variants and Related Words
- Megatheriid (noun): A direct synonym, also meaning a member of the family .
- Ground sloth (noun): A broader, more common term for the entire group of extinct, terrestrial sloths, which includes but is not limited to megatherian mammals.
- Megatherium (noun): The type genus of the family, often used to represent the classic image of a giant ground sloth.
Synonyms
- Giant ground sloth
- Megatheriid
Notes on Meaning
The term "megatherian mammal" has a single, specific meaning in scientific contexts. It does not have idiomatic uses or phrasal verbs associated with it. Its usage is strictly taxonomic and descriptive.
Noun
- a large extinct ground sloth