一根根石化的树干,宛如废墟上的残柱,组成“森林”,叫做化石林。世界上最大、最绚丽的化石林集中地是美国的化石林国家公园,它位于亚利桑那州北部阿达马那镇附近。数以千计的树干倒卧在地面上,平均宽度０．９～１．２米,长１８～２４米,最长达３７．５米。在完整的树干周围,还 A root petrified trunk, like the residual column on the ruins, composed of “forest”, called the fossil forest. The largest and most magnificent fossil forest in the world is concentrated in the United States’ Petrified Forest National Park, located near Adamane, a town in northern Arizona. Thousands of trunk lying on the ground, the average width of 0.9 to 1.2 meters, 18 to 24 meters long, up to 37.5 meters. Around the complete trunk, also