Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 720
heir length is ordinarily between ^oVothancl Wo otn °* an incn ; but ^ ranges from -^j^th. to yyi^th. Thelargest are commonly free, but the smallest are generally found im-bedded among heaps of granular particles, of which some are probablydiscoliths in an early stage of development. The… … Fig. 523.—Coccoliths and Coccospheres: 1, 2, 7, cyatholiths seenobliquely; 3, coccosphere with imbedded cyatholiths; 4, coccoliths im-bedded in supposed protoplasmic expansion ; 5, discolith seen in frontview; 6, cyatholith seen in front view, showing (1) central corpuscle, (2)granular zone, (3)…
Microscopy
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