F -G · F. Gradstein · Felix M. Gradstein
Cambridge University Press · Chapman and Hall
| title | media type | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|---|
| A Geologic Time Scale 2004 | Hardcover | 978-0-521-78142-8 (0-521-78142-6) | 2005 | James Ogg · Alan G. Smith | 
| A Geologic Time Scale 2004 | Paperback | 978-0-521-78673-7 (0-521-78673-8) | 2005 | Jim Ogg · Alan Smith | 
| Essentials of Quantitative Stratigraphy | " | 978-0-412-43460-0 (0-412-43460-1) | 1996 | Cedric M. Griffiths |