Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 623
Vertical sections of Shell of Terehratiila (Wald-heimia) australis: — showing at a the canalsopening by large trumpet-shaped oriiiees on theoutet surface, and contracting ^.t dd into nar-row tubes; and presenting at b a biftucationof the canals. 600 MOLLUSCOUS ANIMALS GENERALLY. state, by tubular… … Fig. 262. Horizontal section of Shell of Terehratula bullaia (fossil, oolite).Fig. 263, Ditto, .... of Megerlia lima {fossH, ehalk).Fig. 264. Ditto, .... ofSpiriferinarostrata{triassic). granules, which, from its corresponding in appearance withthe fluid contained in the great sinuses of the…
Microscopy
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