. Annual report. New York State Museum; Science; Science. Fig. 8 Coelospira grabaui Shimer. X2 near the front of the shell, decreasing in strength toward the cardi- nal extremities. The median depression of the pedicle valve is very deep from the center of the valve to the front, and contains a single plication which fades away toward the front. This produces a correspondingly accentuated elevation on the anterior portion of the brachial valve which has a strong depression down, the center, thus forming two median plications, which, however, become merged into one at the front of the shell. Th
. Annual report. New York State Museum; Science; Science. Fig. 8 Coelospira grabaui Shimer. X2 near the front of the shell, decreasing in strength toward the cardi- nal extremities. The median depression of the pedicle valve is very deep from the center of the valve to the front, and contains a single plication which fades away toward the front. This produces a correspondingly accentuated elevation on the anterior portion of the brachial valve which has a strong depression down, the center, thus forming two median plications, which, however, become merged into one at the front of the shell. The fold disappears at. 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 New York State Museum. Albany : University of the State of New York
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902
