. The ancient life-history of the earth; a comprehensive outline of the principles and leading facts of palæontological science. Paleontology. Fig. ?jo.—PcJitanienis Knightii. Wenlock and Ludlow. The right-hand figure shows the internal partitions of the shell. little of special interest; for though sufficiently numerous, they are rarely well preserved, and their true affinities are often uti- certain. Amongst the most characteristic genera of this period may be mentioned Cardiola (hg. 71, A and C) and Ffirinea ( Please note that these images are extracted from scanned page images that ma


. The ancient life-history of the earth; a comprehensive outline of the principles and leading facts of palæontological science. Paleontology. Fig. ?jo.—PcJitanienis Knightii. Wenlock and Ludlow. The right-hand figure shows the internal partitions of the shell. little of special interest; for though sufficiently numerous, they are rarely well preserved, and their true affinities are often uti- certain. Amongst the most characteristic genera of this period may be mentioned Cardiola (hg. 71, A and C) and Ffirinea ( 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 Nicholson, Henry Alleyne, 1844-1899. Edinburgh, London, Blackwood


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Keywords: ., bookaut, bookcentury1800, bookdecade1870, booksubjectpaleontology