![]() Sharks belong to the superorder selachimorpha. New species of sharks, skates or rays are still being identified almost every other week. ![]() The actual figure is still increasing, but there are over 440 species of sharks today. ![]() The oldest shark teeth were found in Europe, and they date from the Devonian Period, about 400 million years ago. When were sharks first discovered?Įvidence gathered from fossilized shark scales found in Siberia and Mongolia date back 420 million years ago to the Silurian Period. You may just find out some facts you never knew before and come to realize how misunderstood sharks really are. Whether you’re researching sharks for a project or you just want more information about these intelligent and beautiful creatures, we’ve got you covered with our rundown of some of the most awesome shark questions and their answers.
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