. Abstammungslehre, Systematik, Paläontologie, Biogeographie;. Biology; Evolution; Biogeography; Paleontology; Phylogeny. ug g- u er. 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 Hertwig, Richard, 1850-1937; Wettstein, Richard, Ritter von Westersheim, 1863-1931. Leipzig [etc. ] B. G. Teubner

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Keywords: ., bookcentury1900, bookdecade1910, booksub, booksubjectpaleontology