Sporonites tenuis
- Citations total:
- 3
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| original | Westphalian B | W.Germany(N.Rhine) | Potonie,R. et al. Spore forms in the Agir and Bismarck Seams of the Ruhr Basin. | 1932 | |
| details | Westphalian B | W.Germany(N.Rhine) | Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. | 1944 | |
| details | Westphalian B | Westphalian C | W.Germany(N.Rhine) | Alpern,B. et al. Provisional report of CIMP Group No.2 on Densosporites, (Berry), emended | 1962 |