Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 794
nteresting examples • of this family will now be noticed, beginning with the Saccammina(Sars), which is a remarkably regular type, composed of coarse sand-grains firmly cemented together in a globular form, so as to constitutea, wall nearly smooth on the outer, though rough on the inner… … Fig. 555.—Arenaceous Foraminifera : a, Saccammina spherica; b, the samelaid open ; c, portion of the test, enlarged to show its component sand-grains ; d, Pilulina Jeffreysii; e, portion of the test enlarged, showingthe arrangement of the sponge-spicules. north on the shores of Franz Josef Land),…
Microscopy
Internet Archive · Wellesley College Library · Public Domain Mark 1.0. Free to use for anything.
