Complex sentence: The smalleye hammerhead or golden hammerhead ("Sphyrna tudes") is a small species of hammerhead shark, family Sphyrnidae, common in the shallow coastal waters of the western Atlantic Ocean from Venezuela to Uruguay.
Split into simpler sentences: The smalleye hammerhead or golden hammerhead ("Sphyrna tudes"), is a small species of hammerhead shark, belonging to the family Sphyrnidae. This species is common in the shallow coastal waters of the western Atlantic Ocean, from Venezuela to Uruguay.