Lissodus is an extinct genus of freshwater shark. It lived about 225 million years ago during the Late Triassic period. It was about 15 cm long (6 inches) and had flat teeth that it used for eating clams.[1]
References[]
- ^ Gaines, Richard M. (2001). Coelophysis. ABDO Publishing Company. pp. 17. ISBN 1-57765-488-9.
