Carpenter, William Benjamin, 1813-1885 · London : John Churchill · leaf 344
e species are marine, whilst others occurin fresh water; a very beautiful form, the C. clypeus, exists insuch abundance ia the Infusorial stratum discovered by Prof.Ehrenberg at Soos near Ezer in Bohemia, that the earth seems * See Mr. BrigMweUs excellent memoir On the genus Trieeratium, in Quart.… … Surirella constricta;—a, side view; b, front view; c. binaiy subdivision. the appearance of possessing a canalicular system, thoughthis is by no means equally conspicuous in all the species.The distinctive character of the genus, in addition to thepresence of the canaliculi, is derived from the…
Microscopy
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