. Bulletin. Natural history. fig. 10. The development of ossification of the axis in the opossum {Didelphis marsupialis). Left, lateral views; right, dorsal views. A, pouch young opossum, YPMOC 5502, estimated to be 50 days post partum. Approx. B, pouch young opossum, YPMOC 5331, estimated to be 70 days post partum. Approx. C, young adult opossum, YPMOC 243. Approx. Arrow indicates joint between axial and atlantal centra. For abbreviations see Fig. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability
. Bulletin. Natural history. fig. 10. The development of ossification of the axis in the opossum {Didelphis marsupialis). Left, lateral views; right, dorsal views. A, pouch young opossum, YPMOC 5502, estimated to be 50 days post partum. Approx. B, pouch young opossum, YPMOC 5331, estimated to be 70 days post partum. Approx. C, young adult opossum, YPMOC 243. Approx. Arrow indicates joint between axial and atlantal centra. For abbreviations see Fig. 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 Peabody Museum of Natural History. New Haven, Peabody Museum of Natural History, Yale University
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Keywords: ., bookc, bookcentury1900, bookdecade1920, booksubjectnaturalhistory