| details |
Middle Miocene |
|
Mexico(Veracruz) |
Graham,A. Cenozoic history of Temperate vegetation about the Caribbean Basin |
1973 |
| details |
Late Miocene |
|
Mexico(Veracruz) |
Graham,A. Late Cenozoic evolution of Tropical Lowland vegetation in Veracruz, Mexico. |
1976 |
| details |
Middle Miocene |
|
Mexico(Veracruz) |
Graham,A. Distribution and migration of Cenozoic floras in Mesoamerica. |
1978 |
| details |
Middle Miocene |
|
Central America |
Graham,A. Distribution and migration of Cenozoic floras in Mesoamerica. |
1978 |
| details |
Late Pliocene |
|
Colombia |
Graham,A. Distribution and migration of Cenozoic floras in Mesoamerica. |
1978 |
| details |
Late Pliocene |
|
Venezuela |
Graham,A. Distribution and migration of Cenozoic floras in Mesoamerica. |
1978 |
| details |
Late Pliocene |
|
Surinam |
Graham,A. Distribution and migration of Cenozoic floras in Mesoamerica. |
1978 |
| details |
Late Pliocene |
|
French Guiana |
Graham,A. Distribution and migration of Cenozoic floras in Mesoamerica. |
1978 |
| details |
Miocene |
Pliocene |
Mexico |
Graham,A. Contribution toward a Tertiary palynostratigraphy for Jamaica; The status of Tertiary paleobotanical studies in northern Latin America and preliminary analysis of the Guys Hill Member (Chapelton Formation, Middle Eocene) of Jamaica. (In: Biostratigraphy of Jamaica. R.M. Wright and E. Robinson, editors) |
1993 |
| details |
Late Miocene |
|
Oregon |
Graham,A. Systematic revision of the Sucker Creek and Trout Creek Miocene floras of southeastern Oregon. |
1963 |
| details |
Pliocene |
|
Mexico(Veracruz) |
Graham,A. Terrestrial Pliocene climates in northern Latin America |
1999 |
| details |
Early Miocene |
Middle Miocene |
Mexico(Chiapas) |
Graham,A. The Tertiary history of the northern temperate element in the northern Latin America biota. |
1999 |
| details |
Oligocene |
Recent |
Alabama |
Graham,A. The Tertiary history of the northern temperate element in the northern Latin America biota. |
1999 |
| details |
Late Pliocene |
Recent |
Guatemala |
Graham,A. The Tertiary history of the northern temperate element in the northern Latin America biota. |
1999 |
| details |
Pliocene |
Recent |
Mexico |
Graham,A. The Tertiary history of the northern temperate element in the northern Latin America biota. |
1999 |
| details |
Late Neogene |
Pleistocene |
Arizona |
Gray,J. Micropaleobotanical research on the Late Tertiary sediments of Arizona. |
1960 |
| details |
Claiborne |
|
Alabama |
Gray,J. Temperate pollen genera in the Eocene, (Claiborne), flora, Alabama. |
1960 |