carcharodontosauria
Carcharodontosauria is a clade of large carnivorous theropod dinosaurs that lived from the Middle Jurassic to the Late Cretaceous. The group is named after Carcharodontosaurus, one of its best-known members, and the name means "shark-toothed lizard." Fossils have been found in Africa, South America, North America, Europe, and Asia, indicating a wide geographic distribution during its long span.
The clade includes the allosauroid family Carcharodontosauridae, which contains some of the largest predatory dinosaurs known.
Anatomically, carcharodontosaurians were characterized by their large skulls with sharp, serrated teeth and robust skeletons. They
Ecology and biogeography: these dinosaurs were apex predators in diverse ecosystems, inhabiting environments from river basins
Taxonomy and evolution: as a group, Carcharodontosauria has seen revisions in its internal structure and relationships