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In this two-minute overview, we explore the fascinating world of gnathostomes, a clade of jawed vertebrates that includes fish, amphibians, reptiles, birds, and mammals. We will list the derived and shared characteristics that define gnathostomes, highlighting their unique evolutionary traits, such as the presence of jaws, paired fins, and more. This concise summary aims to enhance your understanding of these critical biological features and their significance in the evolution of vertebrates.
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