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.
Full Answer. The longest-living shark is the spiny dogfish, which can live from 75 to 100 years, while its cousin, the blue shark, only lives 15 to 16 years in the wild. Great white sharks live between 25 and 30 years. Tiger sharks live for an average of 27 years, but have been known to live to be 50.