Carpenter, William Benjamin, 1813-1885 · Philadelphia : Blakiston · leaf 634
ly noteworthy for the admirablemanner in which its component sand-grains are set together; thesebeing small and very uniform in size; and being disposed in sucha manner as to present a smooth surface both inside and out (Fig.320, h), whilst there are at intervals nipple-shaped protuberances,in… … Arenacecms Foramiiiifera:—a, &, Exterior and sectionalviews of Reophax rudis; c, Rhabdammina abyssorum; f7, crosssection of one of its arms; e, Reophax scorpiurus ;/, HormosinaCarpenteri. increasing in size, each having a narrow tubular neck with a roundedorifice, which is received into the…
Microscopy · Biology
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