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On old red sandstone plants showing structure, from the Rhynie chert bed, Aberdeenshire [+]

II. Additional notes on Rhynia Gwynne-Vaughani, Kidston and Lang; with descriptions of Rhynia major, n.sp., and Hornea lignieri, n.g., n.sp.

  • Kidston, R.

Contributions to the study of the old red sandstone flora of Scotland [+]

III. On Homistella (Ptilophyton) Thomsoni, and its inclusion in a new genus, Milleria : IV. On a specimen of Protolepidodendron from the middle old red sandstone of caithness : V. On the identification of the large "stems" in the Carmyllie beds of the lower old red sandstone as Nematophyton

  • Lang, W.H.

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