. Ordovician fossils of north China. Paleontology; Paleontology. PAL/iEONTOLOGIA SINICA M. S. Chang:—Neichiashan Brachiopoda Plate II. lod 12a 12b Ser. B, Vol. 1, Fasc. 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 Grabau, Amadeus W. (Amadeus William), 1870-1946. Peking, Published by the Geological Survey of China

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Keywords: ., bookcentury1900, bookdecade1920, booksubjectpaleont, bookyear1922