An ultrastructural investigation of early Middle Pennsylvanian megaspores from the Illinois Basin, USA
| Autor: | Glasspool, I.J., Collinson, M.E., Scott, A.C., Brain, A.P.R., Plotnick, R.E., Kenig, F. |
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| Zdroj: | In Review of Palaeobotany and Palynology 2009 156(1):62-78 |
| Databáze: | ScienceDirect |
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