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The bonnethead shark or shovelhead (Sphyrna tiburo) is a small member of the hammerhead shark genus Sphyrna, and part of the family Sphyrnidae. It is an abundant species on the American littoral, and the only shark species known to display sexual dimorphism in the morphology of the head.


The great hammerhead (Sphyrna mokarran) is the largest species of hammerhead shark, belonging to the family Sphyrnidae, attaining a maximum length of 6.1 m (20 ft). It is found in tropical and warm temperate waters worldwide, inhabiting coastal areas and the continental shelf. The great hammerhead can be ...


A shark tooth is one of the numerous teeth of a shark. A shark tooth contains resistant calcium phosphate materials. Sharks continually shed their teeth; some Carcharhiniformes shed approximately 35,000 teeth in a lifetime, replacing those that fall out. There are four basic types of shark teeth: dense flattened, needle-like , ...


Hammerhead Shark Facts and Information. Fossil sphyrna shark tooth identification and fossil hunting locations.


The hammerhead sharks are a group of sharks in the family Sphyrnidae, so named for the unusual and distinctive structure of their heads, which are flattened and laterally extended into a "hammer" shape called a cephalofoil. Most hammerhead species are placed in the genus Sphyrna, while the winghead shark is placed ...


One of the other amazing facts about hammerhead sharks is their chompers. In order to have the diet that they have, hammerhead sharks need to have some strong and specially designed teeth. Hammerhead shark teeth have smooth edges, with a distinct notch on the distal side of the tooth. These teeth also have a deep ...


Sphyrna mokarran | Great Hammerhead. ... English language common names include great hammerhead, great hammerhead shark, and squat-headed hammerhead shark. Other common names .... The teeth of this hammerhead are triangular and strongly serrated, but increasingly oblique toward the corners of the mouth.


Other physical characteristics of the hammerhead sharks are similar to another shark species. They have nostrils at the tip of their head and large eyes at each side of it. The mouth is small, contains serrated teeth and locates under the head. They have two dorsal fins, the first larger than the other. They have a different color ...


Learn how this shark uses its unusual noggin, and it sensory organs, to drop the hammer on stingrays and other unfortunate prey.