. Bulletin of the Department of Geology. Geology. 1916] Packard: Mesozoic and Cenozoic Mactrinae 269. c d e Figs, la to If/. Graphs showing ratios of lengths to heights: la, Spisula catilliformis; 16, Mulinia densata; lc, Martra californica; Id, Spisula ash- burnerii; le, Schizotliaerus nuttallii; 1/, Spisula selbyensis ; Ig, variations in the position of the beaks in S. 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
. Bulletin of the Department of Geology. Geology. 1916] Packard: Mesozoic and Cenozoic Mactrinae 269. c d e Figs, la to If/. Graphs showing ratios of lengths to heights: la, Spisula catilliformis; 16, Mulinia densata; lc, Martra californica; Id, Spisula ash- burnerii; le, Schizotliaerus nuttallii; 1/, Spisula selbyensis ; Ig, variations in the position of the beaks in S. 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 University of California, Berkeley. Dept. of Geology. Berkeley : The University Press
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectgeology, bookyear1902
