Concise geologic time scale 2016/
v, 234 pages : color illustrations, color maps ; 24 cm. Content notes : Chapter 1. Introduction --
chapter 2. Planetary time scale --
chapter 3. Precambrian --
chapter 4. Cryogenian and Ediacaran --
chapter 5. Cambrian --
chapter 6. Ordovician --
chapter 7. Silurian --
chapter 8. Devonian --
chapter 9. Carboniferous --
chapter 10. Permian --
chapter 11. Triassic --
chapter 12. Jurassic --
chapter 13. Cretaceous --
chapter 14. Paleogene --
chapter 15. Neogene --
chapter 16. Quaternary --
Appendix. Geochronometry. Gradstein, Felix M.,