Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 776
23) and Nonionina ;whilst of the latter we find a typical representation in BotaliaBeccarii (fig. 22). Further, we find among the shells whose increasetakes place upon the spiral plan a very marked difference as to thedegree in which the earlier convolutions are invested and concealedby the latter.… … A TYPICAL GROUP OF FOBAMINIFERA 1 to 11
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