- Author:
- Gray,J.
- Year:
- 1964
- Title:
- Northwest American Tertiary palynology. (In: Ancient Pacific Floras. The Pollen Story. L.M. Cranwell, editor)
- Reference:
- Gray,J. (1964) Northwest American Tertiary palynology. (In: Ancient Pacific Floras. The Pollen Story. L.M. Cranwell, editor) Ancient Pacific Floras,The Pollen Story.(L. M. Cranwell,editor).10th Pacific Science Congress Series, University of Hawaii Press,(Honolulu) P. 21- 30
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Osmundaceae | Osmundaceae | USA(Pacific Northwest) | Miocene | |
| Ostrya | Ostrya | USA(Pacific Northwest) | Miocene | Early Pliocene |
| Pachysandra | Pachysandra | USA(Pacific Northwest) | Middle Oligocene | Late Oligocene |
| Pachysandra | Pachysandra | USA(Pacific Northwest) | Miocene | |
| Pediastrum | Pediastrum | USA(Pacific Northwest) | Miocene | Pliocene |
| Picea | Picea sp. Gray,1964 sp. nov. | USA(Pacific Northwest) | Miocene | |
| Pinaceae | Pinaceae | USA(Pacific Northwest) | Miocene | |
| Pinus | Pinus haploxylon | USA(Pacific Northwest) | Miocene | |
| Pinus | Pinus silvestris | USA(Pacific Northwest) | Miocene | |
| Plantago | Plantago | USA(Pacific Northwest) | Miocene | |
| Plantago | Plantago | USA(Pacific Northwest) | Pliocene | |
| Platanus | Platanus | USA(Pacific Northwest) | Late Pliocene | |
| Polemoniaceae | Polemoniaceae | USA(Pacific Northwest) | Miocene | |
| Polemoniaceae | Polemoniaceae | USA(Pacific Northwest) | Pliocene | |
| Polygonaceae | Polygonaceae | USA(Pacific Northwest) | Pliocene | |
| Polygonum | Polygonum californicum | USA(Pacific Northwest) | Pliocene | |
| Polygonum | Polygonum persicarya | USA(Pacific Northwest) | Pliocene |