Question

why lung fish are called uncle of amphibians?​

Answer 1

Required Answer:

☑The fish is known as Gymnophiona or Caecilians. The Romans referred then as uncles of Amphibia because they have close relation to the ancestors of the amphibians and it is the Rhipidistian stock. The fishes are known as the ray finned fishes and this is so as the fins are supported by the dermal fin rays.