August 19,2015
Shark facts for kids,Shark Family,under sea animals
Scientific classification: Sharks belong to the class Chondrichthyes and the subclass Elasmobranchii. The estimated 375 species are divided into 8 orders and 30 families. The bull shark, blue shark, tiger shark, common lemon shark, dusky shark, sandbar shark, and the reef white tip shark belong to t