"Mollusca" Quotes from Famous Books
 ... creation, he clearly shows how "apparent retrogression may be in reality a progress, though an interrupted one"; as "when some monarch of the forest loses a limb, it may be replaced by a feeble and sickly substitute." As an instance he mentions the Mollusca, which at an early period had reached a high state of development of forms and species, while in each succeeding age modified species and genera replaced the former ones which had become extinct, and "as ...
— Alfred Russel Wallace: Letters and Reminiscences, Vol. 1 (of 2) • James Marchant
... wire-gauze meat cover, and a curious machine for cleaning rice; these answered capitally as substitutes for sieves, and enabled us by a thorough examination of the contents of the dredge, to detect about forty-five species of mollusca and radiata, some of which were new to science. Among these acquisitions I may mention a new species of Amphioxus, a genus of small fishes exhibiting more anomalies than any other known to ichthyologists, and the lowest organisation found in the class; it somewhat resembles ...
— Narrative Of The Voyage Of H.M.S. Rattlesnake, Commanded By The Late Captain Owen Stanley, R.N., F.R.S. Etc. During The Years 1846-1850. Including Discoveries And Surveys In New Guinea, The Louisiade • John MacGillivray
... yet ten days to wait before we embarked. During this interval, we employed ourselves in preparing the plants we had collected in the beautiful valleys of Galicia, which no naturalist had yet visited: we examined the fuci and the mollusca which the north-west winds had cast with great profusion at the foot of the steep rock, on which the lighthouse of the Tower of Hercules is built. This edifice, called also the Iron Tower, was repaired in 1788. It is ninety-two feet high, its ...
— Equinoctial Regions of America • Alexander von Humboldt
... viscera are excluded, and to which the muscles are attached. The mollusca or soft animals have no bony skeleton; the muscles are attached to the skin, which often include stony plates called shells; such mollusca are shell-fish, others are cuttle-fish, and many pulpy sea animals. The articulata consist of crustacea (lobsters, &c.), insects, spiders, and annulos worms, which, like the other classes of this branch, consist of a head ...
— An Expository Outline of the "Vestiges of the Natural History of Creation" • Anonymous
... in conducting a natural history survey of the State through the voluntary labour of its members. To Powell was assigned the department of conchology. This work he entered upon with his usual application and made the most complete collection of the mollusca of Illinois ever brought together by one man. Incidentally, botany, zoology, and mineralogy received attention, and in these lines he secured notable collections. With the broad mental grasp which was a pronounced trait, he perceived ...
— The Romance of the Colorado River • Frederick S. Dellenbaugh
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