EXP 5: While our shark scientists were checking their lines, we talked a bit about the dermal denticles of sharks, which give their skin a sand paper like feel. Here, a student is observing fossilized dermal denticles under a microscope. PC: Mary Littell - ANGARI Foundation

EXP 5: While our shark scientists were checking their lines, we talked a bit about the dermal denticles of sharks, which give their skin a sand paper like feel. Here, a student is observing fossilized dermal denticles under a microscope. PC: Mary Littell