Description：New colorful free addictive online mahjong game from Game-Mahjong.com. Feel the anxious atmosphere of the catastrophe of the end of chalk period. This is just the golden age of huge pangolins, reptiles and dinosaurs. This mahjong game requires your skill, experience, memory and observation. Click at the identical tiles with two opened adjacent sides. Delete all tiles on the playing board to pass to another level.

Instructions：The game is played with mouse only.