Stunning Remains of Great White Shark's Giant Ancestors Reveal a Surprising Diet <img width="128" height="52" src="https://www.sciencealert.com/images/2024/04/PtychodusVallecillo.jpg" alt=""/> Stop what you are doing and look at these fossils. https://www.sciencealert.com/stunning-remains-of-great-white-sharks-giant-ancestors-reveal-a-surprising-diet