. Die Leitfossilien, ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen. Paleontology, Stratigraphic; Paleontology. rrroductuscostatusSow. Kohlenkalk. 2., 3. Prod uct us semireticu la t us Mart. Kohlen- i^alk. 4., 7. Chonete8 striatella Dalm. Obersilur. 5., H. Strophalosia Goldfussi Mü. 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 Koken, Ernst (Ernst Friedrich Rudolf Karl), 1860-1912. L

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. Die Leitfossilien, ein Handbuch für den Unterricht und für das Bestimmen von Versteinerungen. Paleontology, Stratigraphic; Paleontology. rrroductuscostatusSow. Kohlenkalk. 2., 3. Prod uct us semireticu la t us Mart. Kohlen- i^alk. 4., 7. Chonete8 striatella Dalm. Obersilur. 5., H. Strophalosia Goldfussi Mü. 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 Koken, Ernst (Ernst Friedrich Rudolf Karl), 1860-1912. Leipzig H. Tauchnitz

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectpaleontology, bookyea