| details |
Tertiary |
|
USSR(Ukrainian SSR) |
Zaklinskaya,E.D. Description of some species of pollen and spores recovered from Tertiary deposits of Pasekovo Quarry, Voronezh District. |
1953 |
| details |
Early Paleocene |
|
USSR(Kazakh SSR) |
Zaklinskaya,E.D. On the problem of the Paleogene flora of Karatau |
1960 |
| details |
Late Pliocene |
|
California |
Axelrod,D.I. et al. Late Pliocene floras East of the Sierra Nevada |
1960 |
| details |
Late Miocene |
|
USA(Pacific Northwest) |
Wolfe,J.A. Neogene floristic and vegetational history of the Pacific Northwest. |
1969 |
| details |
Clarendonian |
|
Arizona |
Heusser,L.E. et al. Late Tertiary and Pleistocene vegetation history; 20my to 20ky. II. 1. North America. (In: Vegetation History. B.Huntley et al, editor) |
1988 |
| details |
Clarendonian |
|
Nevada |
Heusser,L.E. et al. Late Tertiary and Pleistocene vegetation history; 20my to 20ky. II. 1. North America. (In: Vegetation History. B.Huntley et al, editor) |
1988 |
| details |
Quaternary |
|
Wyoming |
Santucci,V.L. The Yellowstone Paleontological Survey. |
1998 |