Review of Palaeobotany and Palynology · 1994 · 76 citations · 15 references
Natural SciencesBiologyZoologyEvolutionary PaleontologySystematic PaleontologyVertebrate PaleontologyEvolutionary Developmental PaleontologyCretaceous ReptilesReproductive Biology Of Fossil PlantsReproductive Structures Of Fossil PlantsSexual Reproductive Structures
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Origin and Early Evolution of Angiosperms.
Robert F. Thorne, Charles B. Beck · Systematic Botany · 1976 · 592 citations