A CT scan image of the spiral intestine of a Pacific spiny dogfish shark (Squalus suckleyi). The beginning of the intestine is on the left, and the end is on the right. Disclaimer: AAAS and ...

Spiny dogfish are a type of shark that grow to 4 feet and feed on ... “That’s how I feel when I get anchovies stuck n my teeth!” Oliver Leach said. So did a sand lance actually eat its ...