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Dryopteris seymouriensis DusÚn 1908 (ferns)

Polypodiopsida - Polypodiales - Dryopteridaceae

PaleoDB taxon number: 277371

Belongs to Dryopteris according to DusÚn 1908

Sister taxa: Dryopteris lakesii, Dryopteris meeteetseana, Dryopteris serrata