Figure 1. Big Canyon state playground conserves a renowned geologic landscape and resources ranging from 1,840 to 270 million years of age, including diverse paleontological tools;

Figure 1. Big Canyon state playground conserves a renowned geologic landscape and resources ranging from 1,840 to 270 million years of age, including diverse paleontological … “Figure 1. Big Canyon state playground conserves a renowned geologic landscape and resources ranging from 1,840 to 270 million years of age, including diverse paleontological tools;”