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A new pollen organ, Bayeritheca hughesii gen. et sp. nov. with in situ Eucommiidites pollen grains, is described from the Cenomanian of Bohemia in Central Europe. It is based on a single lignified specimen which is the largest Eucommiidites -producing pollen structure described so far. It shows whorls of microsporangiate units attached to a massive main axis forming a cone-like structure. Each microsporangiate...
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