It’s believed that the global population of spearhead sharks is less than 2,500 mature individuals. The IUCN currently lists the spearhead shark as vulnerable with a decreasing population. These sharks tend to swim quite slowly, so they often move with the flow of the tides to conserve their energy. But it has a much smaller build and it has rarely ever shown aggression toward humans. In many ways, the speartooth shark looks like a great white from a distance due to its grey coloration. One of the few river-dwelling shark species, the speartooth shark ( Glyphis glyphis) primarily inhabits coastal and tidal rivers in New Guinea and northern Australia. Here’s a video that gives you a closer look at these fascinating creatures: Some researchers call it a “living fossil,” as it is the only living member of the family Mitsukurinidae, which dates back at least 125 million years. The goblin shark boasts a peculiar facial structure with a very long, flat snout, and a set of jaws that it can retract and extend as needed. One of the world’s rarest sharks, the goblin shark ( Mitsukurina owstoni) is a deep-sea fish that normally lives at depths greater than 330 ft (100 m).
The species is now listed as vulnerable by the IUCN (International Union for Conservation of Nature). Nevertheless, great white sharks have long been persecuted by humans. While any death from a shark attack is a tragic event, great whites simply aren’t as keen on hunting humans as we often think. In fact, there have only been about 50 confirmed fatal unprovoked attacks by great whites on humans since the year 1580. But, it’s not quite the aggressive human-hunting predator that Jaws might have you believe. With an average adult size of about 1,100 to 1,700 lbs (500 to 770 kg), the great white shark is certainly one massive fish.
Hammer shark movie#
Great White SharkĮasily the most famous shark on the planet, the great white shark ( Carcharodon carcharias) first rose to prominence in popular culture through the movie adaptation of the 1974 novel Jaws. Here’s a closer look at 25 of the most incredible types of sharks that swim through the Earth’s oceans. There are more than 500 recognized shark species out there, so we can’t possibly discuss them all here. You May Also Like: How Do Sharks Mate? It Might Surprise You 25 Incredible Types of Sharks Molecular studies suggest that sharks and rays diverged from a common ancestor within the last few hundred million years.
Sharks are closely related to rays, however, rays have flattened bodies and much larger pectoral fins. Upper jaws that aren’t fused to the cranium.These fish are distinguished from other fish species by the fact that they have: It turns out that the word “shark” actually refers to a large collection of fish that are known as elasmobranch fish.
From the infamous great white to the friendly whale shark, we’re going to do a deep dive into all things shark-related. In this article, we will introduce you to 25 of the coolest types of sharks that swim through our planet’s oceans. Whether you’re an avid fan of The Discovery Channel’s Shark Week or the idea of Jaws sends shivers down your spine, it’s hard to deny the fact that sharks are amazing animals.Īlthough they’re often thought of as aggressive and scary, there are actually hundreds of different types of sharks out there, some of which are no more dangerous than a playful dolphin.
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