👉 Tectatodinium is a type of cephalopod, which are soft-bodied mollusks that are found in the oceanic floor and can be found in various environments like warm, salty water bodies. They are characterized by their large size, which makes them difficult to observe with binocular vision, and their unique shape, which resembles a skull or a jawbone. Tectatodinosaurs were once present on Earth but have since been extinct due to changes in ocean currents and
