. Die stämme der wirbeltiere. Evolution; Paleontology; Vertebrates. Phaneropleuron Anderson!, Huxley; oberes Oberdevon, Scaumenacia curta, Whiteaves; unteres Über- devon, Kanada. Dipterus macropterus, Traquair; oberes Unter' devon, 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 Abel, Othenio, 1875-1946. Berlin W. de Gruyter

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Keywords: ., bookcentury1900, bookdecade1910, bookpub, booksubjectpaleontology