Random Cartoon!
A newt priest reads from the pulpit of his amphibian church: "And the Lord created geckos, and He was like "Close." And He created frogs, and He thought 'This is interesting, but still I am not satisfied.' And Lo the Lord created newt, and it was good."
And Lo, the kingdom of Animalia begat the phylum Chordata, which begat class Amphibia. And Amphibia began order Urodela, which begat family Salamandridae, which begat subfamily Pleurodenlinae.