Definition, Meaning & Synonyms

archosaur

noun

/ˈɑːrkəˌsɔːr/

Definition

A group of reptiles that includes birds and crocodilians, along with their extinct relatives, characterized by a particular arrangement of their skulls and teeth.

Examples

Dinosaurs are classified as archosaurs.
The discovery of new archosaur fossils provides insight into the evolution of these ancient reptiles.

Meaning

Archosaurs are a clade of reptiles known for their advanced features and are among the most successful vertebrate groups in terms of diversity and adaptability.