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.
Goblin shark. The goblin shark (Mitsukurina owstoni) is a rare species of deep-sea shark. Sometimes called a living fossil, it is the only extant representative of the family Mitsukurinidae, a lineage some 125 million years old.