| The geologic time scale 2012 F Gradstein, JG Ogg, MD Schmitz, GM Ogg elsevier, 2012 | 12529* | 2012 |
| The geologic time scale 2012 F Gradstein, JG Ogg, MD Schmitz, GM Ogg elsevier, 2012 | 11988* | 2012 |
| The geologic time scale 2012 F Gradstein, JG Ogg, MD Schmitz, GM Ogg elsevier, 2012 | 10587 | 2012 |
| The geologic time scale 2012 F Gradstein, JG Ogg, MD Schmitz, GM Ogg elsevier, 2012 | 10559 | 2012 |
| A concise geologic time scale: 2016 JG Ogg, GM Ogg, F Gradstein Elsevier, 2016 | 4027* | 2016 |
| A concise geologic time scale: 2016 JG Ogg, GM Ogg, F Gradstein Elsevier, 2016 | 2904* | 2016 |
| A concise geologic time scale: 2016 JG Ogg, GM Ogg, F Gradstein Elsevier, 2016 | 2401 | 2016 |
| Concise Geologic Time Scale JG Ogg, G Ogg, M Gradstein, Felix | 2398* | 2008 |
| A Mesozoic time scale FM Gradstein, FP Agterberg, JG Ogg, J Hardenbol, P van Veen, J Thierry, ... Journal of Geophysical Research: Solid Earth 99 (B12), 24051-24074, 1994 | 1185 | 1994 |
| A Triassic, Jurassic and Cretaceous time scale FM Gradstein, FP Agterberg, JG Ogg, J Hardenbol, P Van Veen, J Thierry, ... Special Publications of SEPM, 1995 | 961 | 1995 |
| The neogene period FJ Hilgen, LJ Lourens, JA Van Dam, AG Beu, AF Boyes, RA Cooper, ... The geologic time scale 2, 923-978, 2012 | 829 | 2012 |
| A Phanerozoic time scale FM Gradstein, J Ogg Episodes Journal of International Geoscience 19 (1), 3-6, 1996 | 569 | 1996 |
| Geologic time scale 2004–why, how, and where next! F Gradstein, J Ogg Lethaia 37 (2), 175-181, 2004 | 468 | 2004 |
| Carbon isotope stratigraphy MR Saltzman, E Thomas, FM Gradstein The geologic time scale 1, 207-232, 2012 | 466 | 2012 |
| The cretaceous period JG Ogg, FP Agterberg, FM Gradstein A geologic time scale 2004, 344-383, 2005 | 446 | 2005 |
| The devonian period RT Becker, JEA Marshall, AC Da Silva, FP Agterberg, FM Gradstein, ... Geologic time scale 2020, 733-810, 2020 | 425 | 2020 |
| Organic-matter-rich shales of China C Zou, R Zhu, ZQ Chen, JG Ogg, S Wu, D Dong, Z Qiu, Y Wang, L Wang, ... Earth-Science Reviews 189, 51-78, 2019 | 397 | 2019 |
| The paleogene period HP Luterbacher A geologic time scale 2004, 2004 | 379 | 2004 |
| The silurian period MJ Melchin, PM Sadler, BD Cramer Geologic time scale 2020, 695-732, 2020 | 325 | 2020 |
| Tectonic denudation of the upper mantle along passive margins: a model based on drilling results (ODP leg 103, western Galicia margin, Spain) G Boillot, M Recq, EL Winterer, AW Meyer, J Applegate, M Baltuck, ... Tectonophysics 132 (4), 335-342, 1987 | 280 | 1987 |
