Obtusisporis concavus
- Citations total:
- 2
| link
|
From
|
To
|
Geolocation
|
Author - title
|
Year
|
|---|---|---|---|---|---|
| details | Aptian | Brazil(Ceara) | de Lima,M.R. Palynological study of the Cretaceous sediments from the Ico Basin, Ceara State, Brazil | 1990 | |
| original | Late Jurassic | Canada(W.Canada) | Pocock,S.A.J. Palynology of the Jurassic sediments of Western Canada, Part 1. Terrestrial species. | 1970 |