Retusotriletes sanpetri
- Citations total:
- 3
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| original | Ludlovian | Early Frasnian | Spain | Cramer,F.H. Palynology of Silurian and Devonian rocks in northwest Spain. | 1966 |
| details | Ludlovian | Spain | Cramer,F.H. Consideration on the palynology and Silurian paleolatitudes based on microplankton of the Cantabrian Mountains of the Northwest of Spain. | 1969 | |
| details | Silurian | Devonian | Spain | Boureau,E. et al. Are there vascular plants in the Silurian. | 1973 |