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Blacktip Shark - Carcharhinus limbatus

PREHISTORIC SHARKS - Long before dinosaurs walked the Earth, sharks were in the oceans. Their legacy has been traced back at least 420 million years which is quite amazing.

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Tiger shark is also known as the Sea Tiger, and is quite large in size around 5 meters at its full growth. Enjoy some tiger shark pictures and wallpapers.

This is either a kitefin or a birdbeak dogfish. OP said it was a Kitefin shark, but a reverse google image search says its a Deania calcea, or the birdbeak dogfish.

This is either a kitefin or a birdbeak dogfish. OP said it was a Kitefin shark, but a reverse google image search says its a Deania calcea, or the birdbeak dogfish.

Since sharks give birth to pups, and a few species lay eggs, the common consensus is that sharks are mammals. Across the board, though, 70% of all sharks give birth, while the remaining 30% lay eggs. Sharks are actually fish, which is sure to be a surprise to many.

Types of Sharks: a Mammal or Fish? About Facts and Other Interesting Questions

Widely scattered records suggest that the Longfin Mako Shark has a worldwide distribution in tropical and warm-temperate oceans; the extent of its range is difficult to determine due to confusion with the shortfin mako.

Smalltooth sand Tiger Shark (Odontaspis ferox)

Smalltooth Sandtiger Shark: Shark Savers scientist was proud to discover the first sighting of this species in the Galapagos!

bull shark | Animal You: Bull Shark. watch out for these guys

A few of us travelled to Playa on Friday to dive with the Bull sharks. A very impressive dive with some awsome creatures. One of many seen on our dive.

Great White Shark - Imagine you are floating on an air mattress...

Great White Shark - Imagine you are floating on an air mattress.

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Large in size and with a mouthful of protruding spike-like teeth, the sand tiger shark, like the great white shark, is the image that most people picture when they think of sharks.

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What other things can we find when we blow bubbles under the water? Sunsational Swim School - Stingray and shark

Photo by @BrianSkerry A Blacktip Reef Shark cruises over a coral reef late in the day, in the remote Southern Line Islands of the central pacific. From a 5-week NGS expedition on assignment for @Natalie Brewer exploring these healthy ecosystems. @thephotosociety #sharks #pristineseas #Padgram

Photo by A Blacktip Reef Shark cruises over a coral reef late in the day, in the remote Southern Line Islands of the central pacific. From a NGS expedition on assignment for Brewer exploring these healthy ecosystems.