Vallatisporites spitzbergensis
- Citations total:
- 2
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| original | Tournaisian | Namurian | Spitsbergen | Bharadwaj,D.C. et al. Spore assemblage out of a Lower Carboniferous shale from Spitzbergen. | 1961 |
| details | Late Tournaisian | Early Visean | Alaska | Ravn,R.L. Miospores of the Kekiktuk Formation (Lower Carboniferous), Endicott Field Area, Alaska North Slope. | 1991 |