Alvarezsaurids
Alvarezsaurids are a group of small, theropod dinosaurs that lived during the Late Cretaceous period, approximately 99 to 66 million years ago. They are characterized by their small size, bipedal posture, and distinctive features such as a long, narrow snout and a relatively small skull. Alvarezsaurids are named after the type genus Alvarezsaurus, which was first described in 1993 from the Late Cretaceous of Argentina.
The most well-known member of the Alvarezsauridae family is Alvarezsaurus, which was one of the smallest known
Alvarezsaurids are thought to have been active predators, with their small size and agile posture suggesting
The Alvarezsauridae family is classified within the larger group of theropod dinosaurs, which also includes groups