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Date : 1992-01-01
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Shark Wikipedia ~ Sharks are a group of elasmobranch fish characterized by a cartilaginous skeleton five to seven gill slits on the sides of the head and pectoral fins that are not fused to the head Modern sharks are classified within the clade Selachimorpha or Selachii and are the sister group to the the term shark has also been used for extinct members of the subclass Elasmobranchii
San Jose Sharks ~ Purchase season tickets or enter the San Jose Sharks site
shark Attacks Types Facts Britannica ~ Shark any of numerous species of cartilaginous fishes that make up the order Selachii class Chondrichthyes Most species have a tough skin that is dull gray in color and roughened by toothlike scales The mouth contains sharp triangular teeth Sharks lack a swim bladder and must swim to keep from sinking
Shark Species WWF ~ With fossil records dating back 400 million years sharks have outlived the dinosaurs and many other forms of life currently on earth There are more than 1000 species of sharks and rays with new species discovered every year
Sharks Smithsonian Ocean ~ No matter their size all sharks have similar anatomy Like other elasmobranchs a subclass of animals that also includes rays and skates sharks have skeletons made of cartilage—the hard but flexible material that makes up human noses and ears This is a defining feature of elasmobranchs as most fish have skeletons made of bone
Shark Facts and Information ~ Sharks Facts and Information Facts about species anatomy distribution reproduction conservation and relation with humans
Sharks Animals ~ See shark pictures including great white sharks nurse sharks tigers sharks and more in this photo gallery from National Geographic
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