. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. DEVONIAN FISH AND PLANTS FROM SOUTH AFRICA. Fig. 13. A-B. Archaeosigillaria plumsteadiae sp. nov. Latex casts coated with ammonium chloride and illuminated from top left. A. Holotype, 185B. Stem showing three rows of con- tiguous hexagonal leaf cushions, x 3. B. Paratype, 161. x 3. Both specimens showing leaves in profile on the left. C-D. Lycopod ?endocortical cast, cf. Haplostigma irregulare Seward. Illuminated from top left. SAM-K4744. C. Plaster cast prepared from latex mould, representing the or
. Annals of the South African Museum = Annale van die Suid-Afrikaanse Museum. Natural history. DEVONIAN FISH AND PLANTS FROM SOUTH AFRICA. Fig. 13. A-B. Archaeosigillaria plumsteadiae sp. nov. Latex casts coated with ammonium chloride and illuminated from top left. A. Holotype, 185B. Stem showing three rows of con- tiguous hexagonal leaf cushions, x 3. B. Paratype, 161. x 3. Both specimens showing leaves in profile on the left. C-D. Lycopod ?endocortical cast, cf. Haplostigma irregulare Seward. Illuminated from top left. SAM-K4744. C. Plaster cast prepared from latex mould, representing the original rock surface, showing circular raised features corresponding to positions of leaf bases, x 3. D. Latex mould showing positions of leaf bases as depressions, x Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original South African Museum. Cape Town : The Museum
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectnaturalhistory, booky
