Vallatisporites verrucatus
- Citations total:
- 2
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| details | Late Devonian | Early Carboniferous | Niger | de Rouvre,I. On the age of the newly discovered Palaeozoic floras on the Western Margin of the Air Mountains (Niger). | 1988 |
| details | Late Frasnian | England(Cornwall) | Selwood,E.B. et al. A revision of the Upper Paleozoic stratigraphy of the Trevone Basin, North Cornwall, and its regional significance. | 1993 |