Timeline of Life working modelTL-024W
TL-024B, the working model of the timeline of life includes: Control timeline, Mute timeline, Working pieces. Updated according to current research, provided by the National Geological Society with the most current and up to date terminology. This timeline is sure to fascinate as you trace the major events in the development of life on the planet we call home. Dimensions: W:18 in. L: 7 ft.