👉 Synaptosauria is a genus of dinosaurs that lived during the Mesozoic era, approximately 65 million years ago to about 60 million years ago. This group includes several species known for their unique adaptations and behaviors. One of the most notable synaptosaurs are "Boschodon" (also known as "Boschodon ciliaris"), which lived during the Late Cretaceous period, around 58-49 million years ago. They were a