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Palynology
List of terms used in the study and classification of pollen and spores - both fossil and modern.
tetrad, abporal, ectoaperture, lacuna, grain, spore, lophate, acalymmate, monad, polyad, hexad, calymmate and 513 more...
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hernesheir A more or less continuous layer or tectum internal to the inner and outer layers of a pollen grain or spore. Dec 13, 2010