Spongiosisporis torrugulatus
- Citations total:
- 2
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| original | Middle Eocene | W.Germany(Hesse) | Krutzsch,W. Micropaleontologic (spore paleontology), investigation of the Brown Coal of the Geiseltal. | 1959 | |
| details | Eocene | Italy(Sardinia) | Pittau Demelia,P. Palynological investigation of the Lower Tertiary Sardinia Coal Layers. | 1977 |