Carpenter, William Benjamin, 1813-1885, Dallinger, W. H. (William Henry), 1842-1909 · Philadelphia, Blakiston · leaf 808
ies is fully confirmed by the Authors microscopic exami-nation of the structure of its shell. For although the Fusulinalimestone of Russia has undergone a degree of metamorphism,which so far obscures the tubulation of its component shells as toprevent him from confidently affirming it, yet the… … Fig. 567.—Section of Fusulina limestone. preservation, he is able to state with certainty, not only that Fusulinais tubular, but that its tubulation is of the large coarse nature thatmarks its affinity rather to the Rotaline than to the Nummulineseries. This type is of peculiar interest as having…
Microscopy
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