The Conchologists' exchange - Averell, William D. (Wm. D. Averell, 1886)

Conchology, or the natural history of shells: containing a new arrangement of the genera and species. Illustrated by coloured engravings executed from the natural specimens, and including the latest discoveries - Perry, George, 1771 - (W. Bulmer for W. Miller, 1811)

Conchylia dithyra insularum Britannicarum = The bivalve shells of the British islands : systematically arranged - Turton, William, 1762 -1835 (T. Fischer, 1848)

Conchylia insularum Britannicarum. The shells of the British islands - Turton, William, 1762 -1835 (M.A. Nattali; [etc., etc, 1822)

Die conchylien des Mainzer Tertiärbeckens / von C. L. Fridolin Sandberger - Sandberger, Fridolin, 1826 -1898 (Kriedel und Niedner, 1863)

Die Conchylien des Mittelymeeres, ihre geographische und geologische Verbreitung - Weinkauff, Heinrich Conrad, 1817 -1886 (T. Fischer, 1867)

Die Conchylien des Mittelymeeres, ihre geographische und geologische Verbreitung - Weinkauff, Heinrich Conrad, 1817 -1886 (T. Fischer, 1868)

Die Conchylien im Cabinette des Herrn Erbprinzen von Schwarzburg-Rudolstadt : mit zwölf Kupfern - Kämmerer, Christoph Ludwig (auf Kosten des Verfassers, mit Bergmannschen Schriften, 1786)

Die Conchylien in dem Naturalkabinet seiner hochfürstlichen Gnaden des Herrn Fürsten und Bischofs von Konstanz : in der hochfürstlichen Residenzstadt Mörsburg : nach Martini und Chemniz systematisch eingetheilt - Abel, Johann C. A. M. (Gedruckt durch Kaspar Graf Factor, 1787)

Conchylienbuch, oder, Allgemeine und besondere Naturgeschichte der Muscheln und Schnecken : nebst der Anweisung sie zu sammeln, zuzubereiten und aufzubewahren - Berge, Fr. (Friedrich), 1811 -1883 (Verlag von Krais & Hoffmann, 1855)

Conchyliologie minéralogique de la Grande Bretagne - Agassiz, Louis, 1807 -1873 (Jent & Gassmann, 1845)

Congrès Scientifiques de France (1850)

A contribution to our knowledge of the morphology of the lamellibranchiate mollusks - United States Fish Commission. (G.P.O, 1892)

Contributions - Brown University. Biological Laboratory (1898)

Contributions à la faune malacologique francaise - Locard, Arnould, 1841 -1904 (Imprimerie Pitrat ainé, 1889)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1979)

Contributions in science - Los Angeles County Museum of Natural History. (The Museum, 1988)

Contributions to biology from the Hopkins Seaside Laboratory of the Leland Stanford Jr. University - Hopkins Seaside Laboratory. (The University, 1903)

Contributions to Canadian biology - Biological Board of Canada. (Biological Board of Canada, 1921)

Contributions to Canadian biology - Biological Board of Canada. (Biological Board of Canada, 1915)

Contributions to Canadian biology and fisheries - Biological Board of Canada. (1901)

Contributions to Canadian biology : being studies from the Marine Biological Station of Canada - Canada. Department of Marine; Fisheries. (s.n.], 1901)

Contributions to the Quaternary geology of Novaya Zemlya - Norske videnskaps-akademi i Oslo. (A.W. Brøggers boktrykkeri a/s, 1924)

Contributions to the Tertiary fauna of Florida, with especial reference to the Miocene silex-beds of Tampa and the Pliocene beds of the Calooshatchie River - Dall, William Healey, 1845 -1927 (1903)

Contributions towards a fauna and flora of the county of Cork, read at the meeting of the British association held at Cork in the year 1843 - Cuvierian Society of Cork. (J. Van Voorst, 1845)

Contribuzione pella fauna dei molluschi dalmati - Zoologisch-Botanische Gesellschaft in Wien. (A. spese dell'I. R. Società zoologico-botanica, 1866)

Les coquilles des eaux douces et saumatres de France: description des familles, genres et espèces - Locard, Arnould, 1841 -1904 (B. Baillière, 1893)

A Cornish Fauna : being a compendium of the Natural History of the County, intended to form a companion to the Collection in the Museum of the Royal Institution of Cornwall Part 2 The Testaceous Mollusks, Appendix. Report on the Zoology of the County of Cornwall - Couch, Jonathan, 1789 -1870 (1841)

A Cornish fauna : being a compendium of the natural history of the county : intended to form a companion to the collection in the Museum of the Royal Institution of Cornwall - Couch, Jonathan, 1789 -1870 (Printed for the Royal Institution of Cornwall, by L.E. Gillet, 1838)

A Cornish fauna; being a compendium of the natural history of the county, intented to form a companion to the collection in the Museum of the Royal Institution of Cornwall Part 2 Containing the testaceous mollusks - Couch, Jonathan, 1789 -1870 (printed for the Royal Institution of Cornwall ; by L.E. Gillet, 1841)

The Cottage gardeners' dictionary : describing the plants, fruits, and vegetables desirable for the garden, and explaining the terms and operations employed in their cultivation ; with an alphabetical list of synonymes - Johnson, George William, 1802 -1886 (Henry G. Bohn, 1863)

Cours élémentaire de paléontologie et de géologie stratigraphiques - Orbigny, Alcide Dessalines d', 1802 -1857 (V. Masson, 1849)

Cours élémentaire de paléontologie et de géologie stratigraphiques - Orbigny, Alcide Dessalines d', 1802 -1857 (V. Masson, 1852)

Cretaceous fauna of southern India - Stoliczka, Ferdinand, 1838 -1874 (Geological Survey Office, 1871)