But that Mike Axford character in this show was such a wimp!Instead of the silly villains of Batman, The Green Hornet and Kato fought organized crime.
The oldest generally accepted shark scales are from about 420 million years ago, in the Silurian period. The first sharks looked very different from modern sharks. The majority of modern sharks can be traced back to around 100 million years ago. Most fossils are of teeth, often in large numbers.
Shortfin mako sharks are thought to be the fastest shark species. These sharks can grow to a length of about 13 feet and a weight of about 1,220 pounds. They have a light underside and a bluish coloration on their back.