General features of the phylum Amphibia
The general features of the Amphibians are: 1. Naked, moist and glandular skin. 2. Scaleless body (except in Apoda). 3. Two pairs of clawed legs, forelegs are tetradactyle, while hind are pentadactyle. 4. Two occipital condyles 5. Three chambered heart. 6. Ten pair of Cranial nerves. 7. Aquatic larvae present. 8. cold blooded animal.
