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Drewria potomacensis represents the first unequivocal gnetalean megafossil described from the Early Cretaceous period of the USA. The stems are slender, with opposite and decussate simple leaves with entire margins; each is up to 2 cm long. The reproductive organs of D. potomacensis are dichasia organized in three spikes that produce flattened seeds, each 2 mm long, and subtended by a pair of bracts. ## Keywords Plantae Spermatophyta Gnetophyta
