megatheriidae

Thân thiện

A giant ground sloth from the Megatheriidae family slowly walks through a prehistoric forest.

Definition

Noun: - Megatheriidae: A family of extinct, large, ground-dwelling sloths that lived from the Early Oligocene to the Early Holocene epochs. They were part of the mammalian superorder Xenarthra.

Usage

• Scientific Classification: The term is used primarily in paleontology and zoology to classify a specific family of prehistoric mammals.
  • Fossils of the Megatheriidae have been found throughout the Americas.
  • The giant ground sloth Megatherium is the most famous genus within the Megatheriidae.

Advanced Usage

• In Evolutionary Context: Used when discussing the evolution, morphology, or extinction of large prehistoric mammals.
  • The study focused on the postcranial skeleton of the Megatheriidae to understand their locomotion.

Variants and Related Words

• Megatheriid (noun/adjective): A member of the Megatheriidae family; relating to this family.
  • The megatheriid fossil was remarkably well-preserved.
• Megatherium (noun): The type genus of the Megatheriidae family, containing some of the largest known species.
  • Megatherium americanum was one of the largest land mammals of its time.

Synonyms

• Ground sloths (general term): This is a broader, more common term that includes members of the Megatheriidae family as well as other families like Mylodontidae.
  • The ground sloths, including the Megatheriidae, were herbivores.

Notes

• This is a specialized scientific term. In general contexts, "giant ground sloth" is more commonly used.
• The family name is always capitalized when referring to the taxonomic rank.

Học thuật

Noun

1. extinct ground sloths

Từ đồng nghĩa

• Megatheriidae
• family Megatheriidae