. Dawn of life: being the history of the oldest known fossil remains, and their relation to geological time and to the development of the animal kingdom. Paleontology; Eozoon; Life. Fig. 39. ArcJiceocyathus profundus—showing the base of attach- ment and radiating chambers. {After Billings.). 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 Dawson, John William, Sir, 1820-1899. London, Hodder & Stoughton

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectpaleontology, bookyea