👉 The term "Archosargus" is not commonly used in everyday language, but it can be considered a biological concept or term that relates to the structure of certain species of archosaurs, which are dinosaurs. In biology, an archosaur is a group of reptiles that lived during the Mesozoic era (around 68-65 million years ago) and were the last major group of reptiles on Earth. They had a unique skeletal anatomy, with two sets of long bones