. The ancient life-history of the earth; a comprehensive outline of the principles and leading facts of palæontological science. Paleontology. 78 HISTORICAL Generalised Section of the Cambrian Rocks in Wales. Fig. 27. Arenig Group (Base of the Lower Silurian). Tremadoc Slates. Upper Lingula Flags. j\Iiddle Lingula Flags. Lower Lingula Flags. Menevian Longmynd or Harlech Group. Pre-Cambrian Rocks. The above may be regarded as giving a typical series of the Cambrian Rocks in a typical locality; but strata of Cambrian age are known in many other regions, of which it is only
. The ancient life-history of the earth; a comprehensive outline of the principles and leading facts of palæontological science. Paleontology. 78 HISTORICAL Generalised Section of the Cambrian Rocks in Wales. Fig. 27. Arenig Group (Base of the Lower Silurian). Tremadoc Slates. Upper Lingula Flags. j\Iiddle Lingula Flags. Lower Lingula Flags. Menevian Longmynd or Harlech Group. Pre-Cambrian Rocks. The above may be regarded as giving a typical series of the Cambrian Rocks in a typical locality; but strata of Cambrian age are known in many other regions, of which it is only possible here to allude to a few of the most important. In Scandinavia occurs a well-developed series of Cambrian de- posits, representing both the lower and upper parts of the. 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
Size: 1068px × 2339px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookaut, bookcentury1800, bookdecade1870, booksubjectpaleontology
