Earth Dragon

Obtaining
The is the second basic dragon in the game. It is available in the market for 75.

Alternatively, the can be bred by selecting either an   or an Air Dragon to mate with a Sandstorm Dragon/Dodo Dragon, in either order, at the Breeding Cave/Epic Breeding Island. The earth dragon is the second basic dragon of the game.

Earning Rates
Coin per minute:

Dragon Earning Rates without boosts.

Boost Calculation Guide to use with the page linked above.