. Dansk ornithologisk forenings tidsskrift. Birds -- Periodicals; Birds -- Denmark Periodicals. 93 med selve Akseskelettet at gøre og dannes hos Fostret uden brusket Forstadium. Det vil altsaa sige, at det er Dækknogler med hudagtigt Grundlag, og de maa i Stammeudviklingen tænkes. i^7r^:-r"^^ T". 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 Dansk ornitologisk forening. [Kavn] : Den Forening

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Keywords: ., boo, bookcentury1900, bookdecade1900, booksubjectbirdsperiodicals