Authors: Fairon-Demaret, M Leponce, I Streel, M

Citation: M. Fairon-demaret et al., Archaeopteris from the Upper Famennian of Belgium: heterospory, nomenclature, and palaeobiogeography, REV PALAE P, 115(1-2), 2001, pp. 79-97

Authors: Fairon-Demaret, M Leponce, I

Citation: M. Fairon-demaret et I. Leponce, Leaf dimorphism in Archaeopteris roemeriana (Progymnosperm): Further earlyfossil evidence of shoot dorsiventrality, AM J BOTANY, 88(4), 2001, pp. 729-735