Focus on this artwork and discuss the Composition.
In total, The Age of Reptiles spans about 362 million years, from the Devonian period at the mural's beginning to the end of the Cretaceous period, 65 million years ago. Each period's length on the mural is proportional to the period's length in geologic time. Each period of time is divided by large trees in the foreground.
Cretaceous Cretaceous period Devonian period Devonian