In this activity, you will decide which type of fish—moray eels or bull sharks—is more closely related to coelacanths. On a separate sheet of paper, draw a coelacanth, bull shark, and moray ...

These rare deep-sea fish dwell 200 to 2,000 meters deep. The frilled shark, a rare deep-sea “living fossil,” resembles an eel and was spotted in 2007 near Japan's surface, possibly due to ...