ON THE ORIGIN OF GYMNOSPERMS

This publication has 8 references indexed in Scilit:

• ARCHAEOPTERIS MACILENTA, ANATOMY AND MORPHOLOGY OF ITS FROND
  American Journal of Botany, 1966
• ON THE HIGHER TAXA OF EMBRYOBIONTA
  Taxon, 1966
• Reconstructions of Archaeopteris, and Further Consideration of its Phylogenetic Position
  American Journal of Botany, 1962
• RECONSTRUCTIONS OF ARCHAEOPTERIS, AND FURTHER CONSIDERATION OF ITS PHYLOGENETIC POSITION
  American Journal of Botany, 1962
• The Identity of Archaeopteris and Callixylon
  Brittonia, 1960
• TETRAXYLOPTERIS SCHMIDTII GEN. ET SP. NOV., A PROBABLE PTERIDOSPERM PRECURSOR FROM THE DEVONIAN OF NEW YORK
  American Journal of Botany, 1957
• Scottish Lower Carboniferous Plants: Eristophyton waltoni sp. nov. and Endoxylon zonatum (Kidston) Scott from Dunbartonshire
  Annals of Botany, 1953
• Classification of Gymnosperms from the Viewpoint of Paleobotany
  Botanical Gazette, 1948