Ceratopsids (Ceratopsidae) are a family that includes all horned dinosaurs. This was a very successful group of dinosaurs, although their history is short. Most ceratopsids lived at the end of the Cretaceous period, the last of the era of dinosaurs; However, they were very common and dozens of species appeared. Despite the many types of ceratopsids, they have only been found in North America and Asia.
