Trans. Roy. Soc. Edin 1 



Vol. XL. Plate III. 



R. Kldston, Photo. 



igs. 22-25. Lepidodendronfusiforrne, Corda .p. Fig. 26. Sigillaria Canobiana, Kidston. Figs. 27, 28. Lepidodendron 



Glineanum, Eichw. sp. 



