Mastodonsaurus

Mastodonsaurus is a kind of ancient amphibians, as a big fan of a rodent, body length up to 4-5 meters. Head huge, flat, triangular in shape. Live in water. Fossils found in Europe Triassic strata. The large, oval eye sockets are midway along the skull. The jaws are lined with conical teeth. Two large tusks project up from the end of the lower jaw, fitting through openings on the palate and emerging out from the top of the skull when the jaw is closed.