Sporites spongiformis
- Citations total:
- 2
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details | Early Cambrian | USSR(Estonian SSR) | Reissinger,A. Pollenanalysis extended to all sedimentary rocks of the geological Past | 1940 | |
details | Nd | Nd | Schopf,J.M. et al. An annotated synopsis of Paleozoic fossil spores and the definition of generic groups. | 1944 |