Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 912
ond this, again, another lateral band on eitherside, composed of several rows of smaller teeth. Very curiousdifferences also present themselves among the different species ofthe same genus. Thus in Doris pilosa the central band is almostentirely wanting, and each lateral band is formed of a single… … Fig. 649.—Palate of Trochus zizyphinus. 856 MOLLUSC A AND BRACHIOPODA teeth, standing almost perpendicularly, like those of a harrow(fig. 650). Many other varieties might be described did space permit; butAve must be content with adding that the form and arrangement ofthe teeth of these palates…
Microscopy
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