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Paul Kenrick and Muriel Fairon-Demaret (1991)

Archaeoptris roemeriana (Göppert) senus Stockmans, 1948 from the Upper Famennian of Belgium: anatomy and leaf polymorphism.

Bulletin de l'Institut Royal des Sciences Naturelles de Belgique - Bulletin van het Koninklijk Belgisch Instituut voor Natuurwetenschappen, 61:179-195.