A new study provides many new insights into the biology of the prehistoric gigantic shark megalodon (megatooth shark), which ...

The megalodon shark has intrigued scientists ... From its gigantic jaws to its formidable teeth, each aspect of the megalodon's anatomy contributed to its reputation as a dominant force in ...

On a separate sheet of paper, draw a coelacanth, bull shark, and moray eel and label the ... in others the lower jaw extends beyond the upper jaw. Some mouths are on the underside of a fish's ...