| details |
Clarendonian |
|
Arizona |
Gray,J. Tertiary pollen flora from the basin and range Provence, Arizona. |
1960 |
| details |
Miocene |
|
USA(Pacific Northwest) |
Gray,J. Northwest American Tertiary palynology. (In: Ancient Pacific Floras. The Pollen Story. L.M. Cranwell, editor) |
1964 |
| details |
Late Miocene |
|
Oregon |
Graham,A. Systematic revision of the Sucker Creek and Trout Creek Miocene floras of southeastern Oregon. |
1963 |
| details |
Late Neogene |
|
Canada(Arctic) |
Fyles,J.G. Beaufort Formation (Late Tertiary) as Seem from Prince Patrick Island, Arctic Canada. |
1990 |
| details |
Early Miocene |
Late Neogene |
Mexico |
Fournier,G.R. Neogene palynostratigraphy of the southern Mexico margin, DSDP Leg 66. |
1983 |
| details |
Middle Miocene |
|
USA(Gulf Coast) |
Elsik,W.C. et al. Compositae pollen Morphotypes in the Gulf coast Neogene. |
1988 |
| details |
Pliocene |
Early Pleistocene |
Utah |
Davis,O.K. Priliminary pollen analysis of the Cenozoic sediments of the Great Salt Lake, Utah, USA. |
1999 |
| details |
Late Miocene |
|
Idaho |
Cross,A.T. et al. Additions to the Upper Miocene Succor Creek flora, eastern Oregon. |
1971 |
| details |
Holocene |
|
Canada(Ontario) |
Burden,E.T. et al. Palynology of Indian and European forest clearance and farming in lake sediment cores from Awenda Provincial Park, Ontario. |
1986 |
| details |
Early Miocene |
Middle Miocene |
California |
Barnett,J. Palynology and paleoecology of the Tertiary Weaverville Formation, Northwestern California, USA. |
1989 |