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Foraminifera   Listen
noun
Foraminifera  n. pl.  (Zool.) An extensive order of rhizopods which generally have a chambered calcareous shell formed by several united zooids. Many of them have perforated walls, whence the name. Some species are covered with sand. See Rhizophoda.






Collaborative International Dictionary of English 0.48








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"Foraminifera" Quotes from Famous Books



... most ancient marine organisms are the Foraminifera, little masses of living jelly, apparently structureless, but which secrete beautiful shelly coverings, often perfectly symmetrical, as varied in form as those of the mollusca and far more complicated. ...
— Darwinism (1889) • Alfred Russel Wallace

... books have to be written. What a field! A whole million of books have got to be written. In this sense there are hardly a dozen of them done, and these mere primers. The thoughts of man are like the foraminifera, those minute shells which build up the solid chalk hills and lay the level plain of endless sand; so minute that, save with a powerful lens, you would never imagine the dust on your fingers to be more than dust. The thoughts of ...
— Field and Hedgerow • Richard Jefferies

... species, but whole groups have, by the study of a vast accumulation of materials, been proved to have no definite specific limits. A few of these must be adduced. In Dr. Carpenter's "Introduction to the Study of the Foraminifera," he states that "there is not a single specimen of plant or animal of which the range of variation has been studied by the collocation and comparison of so large a number of specimens as have passed under the review of Messrs. Williamson, Parker, ...
— Contributions to the Theory of Natural Selection - A Series of Essays • Alfred Russel Wallace

... and Sussex brought to light some magnificent remains of the elephant and rhinoceros, the most valuable of which were presented by him to the British Museum. During the last few years of his life he devoted considerable attention to the study of the Foraminifera in chalk, respecting which he made several interesting discoveries. His life was useful, happy, and honoured; and he died at Stanway, in Essex, in November 1859, at the ...
— Self Help • Samuel Smiles

... Especially, I think, is this true of the lowest organisms, many of which show great beauty of form, of a kind that appears to be altogether due to symmetry of growth; as the beautiful star-like rayed forms of the acanthometrae, which are low animal organisms not very different from the Foraminifera." Their "definiteness of form does not appear to be accompanied by any corresponding differentiation of function between different parts; and, so far as I can see, the beautiful regularity and symmetry of their radiated forms are ...
— On the Genesis of Species • St. George Mivart



Words linked to "Foraminifera" :   family Nummulitidae, Globigerinidae, subclass Rhizopoda, foraminifer, order Foraminifera, animal order, foram



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