Extratriporopollenites convexigerminalis
- Citations total:
- 2
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| details | Maastrichtian | E.Germany | Krutzsch,W. The stratigraphic classification of spores from the Upper Cretaceous in North Central Europe-Methodical Bases and present status of investigations | 1966 | |
| details | Paleocene | Europe | Krutzsch,W. The stratigraphicly useful spore and pollen forms of the Middle European Lower Tertiary | 1967 |