Densosporites undulatus
- Citations total:
- 3
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details | Devonian | USSR(Ukrainian SSR) | Avkhimovich,V.I. et al. Palynological basis for the age of the Ozeryanskoi Coal Suite of the Belokorovich Skoi Graben-Syncline | 1987 | |
details | Late Carboniferous | China(Shantung) | Zhou,H. Spore-pollen assemblage from the Upper Paleozoic of northern Shandong | 1987 | |
original | Late Tournaisian | Visean | Alaska | Ravn,R.L. Miospores of the Kekiktuk Formation (Lower Carboniferous), Endicott Field Area, Alaska North Slope. | 1991 |