. The Quarterly journal of the Geological Society of London. W. Tarns. Photo. ii , Derby AULOPHYLLUM. Quart. Journ. Geol. Soc. Vol. LXIX, Pl. VI. 1- W. Tarns, Photc Bemrose, Collo., Der AULOPHYLLUM. [ All figures magnified by Quart. Journ. Geol. Soc. Vol. LXIX, Pl. VII.

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Keywords: ., bookcentury1800, bookdecade1840, booksubjectgeology, bookyear1845