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Sphyrna zygaena noaa
Sphyrna zygaena noaa
The scalloped hammerhead (left) and the smooth hammerhead (right) differ in cephalofoil shape.
The scalloped hammerhead (left) and the smooth hammerhead (right) differ in cephalofoil shape.
Upper teeth
Upper teeth
Lower teeth
Lower teeth
Sphyrna
Hammerhead shark
Hammerhead shark