mastodont

Thân thiện

A museum visitor points at the skeleton of a mastodont.

Definition

Noun: 1. An extinct elephant-like mammal: A very large, extinct mammal that resembled modern elephants and lived from the Miocene epoch through the Pleistocene epoch. Mastodonts are distinguished from mammoths primarily by the structure of their molar teeth.

Usage Examples

• Noun:
  • Fossils of the mastodont have been found on several continents.
  • The museum's exhibit compares the skull of a mastodont with that of a woolly mammoth.
  • Scientists study the teeth of the mastodont to understand its diet.

Advanced Usage

• The term mastodont is often used in paleontological and archaeological contexts to discuss prehistoric fauna and extinction events.
  • The discovery of a mastodont skeleton provided new insights into the climate of the region during the Ice Age.

Variants and Related Words

• Mastodon (n): This is a more common variant spelling and is often used interchangeably with "mastodont."
  • The American mastodon (Mammut americanum) is one of the best-known species.
• Mastodontic (adj): Pertaining to or resembling a mastodont; often used figuratively to describe something of immense size.
  • The corporation built a mastodontic headquarters in the city center.

Synonyms

• Proboscidean (n): A member of the order Proboscidea, which includes elephants and their extinct relatives like mastodonts and mammoths. (This is a broader category.)
• Prehistoric elephant (n): A descriptive, non-scientific term.

Notes on Meaning

• The key distinction from the often-confused mammoth lies in dental morphology. Mastodonts had molar teeth with cone-shaped cusps for browsing on leaves and branches, while mammoths had flat, ridged molars for grazing on grasses.

Học thuật

Noun

1. extinct elephant-like mammal that flourished worldwide from Miocene through Pleistocene times; differ from mammoths in the form of the molar teeth

Từ đồng nghĩa

• mastodon