Cyathea chanschin
- Citations total:
- 2
| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Early Oligocene | Colombia | de Porta,J. et al. Discussion of the age of the Hoyon, Gualanday and Cira Formations in the Region of Honda-San Juan de Rio Seco, (Magdelena Valley). | 1963 | |
| details | Oligocene | Colombia | de Porta,J. Stratigraphic Lexicon. Colombia:(Part Two). Tertiary and Quaternary. | 1974 |