Macroevolution of Selachimorpha BSC 413-101 Dr. Fet Austin Swayde Carpenter Sharks, (SuperOrder Selachimorpha of the Domain Eukarya, Kingdom Animalia, Phylum Chordata, Class Condrichtyes, and Subclass Elasmobranchii) are one of evolution’s most enduring success tales. Sharks have prowled all of Earth’s seas over the globe for almost 400 million years, making them older than most insects, amphibians, reptiles, and even flowers. Even at an older origin, their success is represented in somehow outlasting…
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