| title | media type | ISBN-13 | year of publication |
|---|---|---|---|
| Carboniferous Giants and Mass Extinction: The Late Paleozoic Ice Age World | Hardcover | 978-0-231-18096-2 | 2018 |
| Carboniferous Giants and Mass Extinction: The Late Paleozoic Ice Age World | Paperback | 978-0-231-18097-9 | 2018 |
| When the Invasion of Land Failed: The Legacy of the Devonian Extinctions | Hardcover | 978-0-231-16056-8 | 2013 |
| When the Invasion of Land Failed: The Legacy of the Devonian Extinctions | Paperback | 978-0-231-16057-5 | 2013 |
G J · G.M. · George J. · George, Jr. · George M. · George McGhee · George R McGhee Jr. · M J