Grana Palynologica · 1964 · 46 citations · 4 references
Life SciencesBotanyPlant SciencesBryologyPhycologyBryophyte SystematicsPollen AnalysisPollen BiologyPollen MorphologyPollination BiologyMicroscopical TaxonomyPollen Core AnalysisPollen GrainsPollen Marker TaxaPollen Systematics
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Margaret W. Steeves, Elso S. Barghoorn · Journal of the Arnold Arboretum · 1959 · 60 citations · Full text
On some Spore Specimens from British Upper Carboniferous Coals
B. E. Balme · Geological Magazine · 1952 · 32 citations