. The dawn of life [microform] : being the history of the oldest known fossil remains, and their relations to geological time, and to the development of the animal kingdom. Paleontology; Life; Paléontologie; Vie. Fig. 20. Portion of shell of Calcarina. Magnified, after Carpenter, (a.) Cells, (b.) Original cell-wall with tubuli. Ic.) Supplementary skeleton with canals. is represented in fig. 20. In its superposition of many layers, and in its tendency to a heaped up or acervuline irregular growth it resembles Polytrema and Tinojioriis, â A:. Please note that these images are extracted from sca
. The dawn of life [microform] : being the history of the oldest known fossil remains, and their relations to geological time, and to the development of the animal kingdom. Paleontology; Life; Paléontologie; Vie. Fig. 20. Portion of shell of Calcarina. Magnified, after Carpenter, (a.) Cells, (b.) Original cell-wall with tubuli. Ic.) Supplementary skeleton with canals. is represented in fig. 20. In its superposition of many layers, and in its tendency to a heaped up or acervuline irregular growth it resembles Polytrema and Tinojioriis, â A:. 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, J. W. (John William), Sir, 1820-1899. Montreal : Dawson
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Keywords: ., bookcentury1800, bookdecade1870, booksubjectpaleontology, bookyea
