. Abhandlungen und Berichte. Natural history; Natural history. Fig. 14. Unio tumidus Retz var. natermanni Hgm. Neajlov b. Comana. I—X. Umrissformen mit eingezeichneten olivgrünen Farbelementen. Auf 2/3 verkleinert. Fig. 16. Unio tumidus natermanni Hgm. Wirbelskulptur. Nat Grö 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 Museum für Natur- und Heimatkunde (Magdeburg, Germany). Magdeburg : Das Museum

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Keywords: ., bookcentury1900, bookdecade1900, booksubjectnaturalhistory, booky