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.
Home Health, Human, Science, USA, World onurates 31 May 2012. Sharks are on the world since 420 million years ago. Their various types extinct but itâs still possible to see some types on the oceans. There are some known and unknown types of sharks like whale shark and dwarf lantern shark. Most of sharks live in seawater but there are some types of them living on fresh water.