To recognize a shark, you need a good understanding of its
external features, and sometimes a quick eye and a keen memory.
You can use the diagram above to classify sharks.
Below there's a classification of living sharks. The scientific
names as wel as the common English names.
Classification Of Living Sharks
Class: Chondrichthyes
Subclass: Elasmobranchii
Superorder: Squalomorhii
Order: Hexanchiformes (Sixgill, sevengill and frilled sharks)
