Convolutispora calvaria
- Citations total:
- 2
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| details | Gedinnian | Early Siegenian | Spain | Rodriguez Gonzalez,R.M. Palynology of the Upper Silurian-Lower Devonian Formations of the Cantabrica Cordillera, Northeast Spain. | 1983 |
| original | Late Gedinnian | Spain | Rodriguez,R.M. Miospores of the San Pedro/Furada Formation, Upper Silurian to Lower Devonian, Cantabrian Mountains, Northwest Spain. | 1978 |