👉 "Trichechus" is a genus of extinct reptile that lived during the Cretaceous period, around 68 to 57 million years ago. This group includes various species of crocodiles and snakes, including the most famous snake in the world - the boa constrictor. The trichechus were known for their large size, powerful jaws, and sharp teeth. They had a distinctive long neck that allowed them to reach high places. Some trichechus