Osmunda sp. Roga.,1954
- Citations total:
- 3
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Author - title
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| original | Middle Eocene | W.Germany(Hesse) | Krutzsch,W. Micropaleontologic (spore paleontology), investigation of the Brown Coal of the Geiseltal. | 1959 | |
| original | Early Liassic | Hungary | Bona,J. Lower Liassic Coal series of the Mecsek Mountain Chain (geology) palynology. | 1969 | |
| original | Early Jurassic | Poland | Rogalska,M. Spore and pollen analysis of the Liassic Coal of Blanowice in Upper Silesia | 1954 |