The festivus - San Diego Shell Club (San Diego Shell Club, 1992)

The festivus - San Diego Shell Club (San Diego Shell Club, 1993)

The festivus - San Diego Shell Club (San Diego Shell Club, 1994)

The festivus - San Diego Shell Club (San Diego Shell Club, 1995)

The festivus - San Diego Shell Club (San Diego Shell Club, 1969)

The festivus - San Diego Shell Club (San Diego Shell Club, 1996)

The festivus - San Diego Shell Club (San Diego Shell Club, 1997)

The festivus - San Diego Shell Club (San Diego Shell Club, 1998)

The festivus - San Diego Shell Club (San Diego Shell Club, 2000)

The festivus - San Diego Shell Club (San Diego Shell Club, 2002)

The festivus - San Diego Shell Club (San Diego Shell Club, 2001)

The festivus - San Diego Shell Club (San Diego Shell Club, 2003)

The festivus - San Diego Shell Club (San Diego Shell Club, 2004)

The festivus - San Diego Shell Club (San Diego Shell Club, 1970)

The festivus - San Diego Shell Club (San Diego Shell Club, 2005)

The festivus - San Diego Shell Club (San Diego Shell Club, 2006)

The festivus - San Diego Shell Club (San Diego Shell Club, 2007)

The festivus - San Diego Shell Club (San Diego Shell Club, 2008)

The festivus - San Diego Shell Club (San Diego Shell Club, 2009)

The festivus - San Diego Shell Club (San Diego Shell Club, 2010)

The festivus - San Diego Shell Club (San Diego Shell Club, 2011)

The festivus - San Diego Shell Club (San Diego Shell Club, 2012)

The festivus - San Diego Shell Club (San Diego Shell Club, 2013)

The festivus - San Diego Shell Club (San Diego Shell Club, 2015)

Fieldiana. Geology - Field Museum of Natural History. (Chicago Natural History Museum, 1974)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1959)

Fieldiana. Zoology - Field Museum of Natural History. (Chicago Natural History Museum, 1967)

Final environmental impact statement prepared on the proposed Looe Key National Marine Sanctuary - National Ocean Survey. Office of Coastal Zone Management. (U.S. Dept. of Commerce, National Oceanic and Atmospheric Administration, Office of Coastal Zone Management, 1980)

Fishery bulletin. United States Fish and Wildlife Service - U.S. Fish; Wildlife Service (The Service, U.S. Govt Print. Off, 1970)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1983)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 1989)

Florida scientist - Florida Academy of Sciences. (Florida Academy of Sciences, 2001)

Földtani közlöny - Magyar Földtani Társulat. (1979)

Földtani közlöny - Magyar Földtani Társulat. (2011)

Forms of animal life : a manual of comparative anatomy : with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Forms of animal life; a manual of comparative anatomy, with descriptions of selected types - Rolleston, George, 1829 -1881 (Clarendon Press, 1888)

Fortschritte der Geologie und Palaeontologie - Soergel, Wolfgang, 1887 -1946 (Gebrüder Borntraeger, 1923)

The Fossil Collector Bulletin - Fossil Collectors Association of Australasia (Fossil Collectors Association of Australasia, 1995)

The freshwater molluscs of Canada - Clarke, Arthur Haddleton, 1926 -2014 (National Museum of Natural Sciences, National Museums of Canada, 1981)

A freshwater shell-less mollusc from the Caribbean : structure, biotics, and contributions to a new understanding of the Acochlidioidea - Royal Ontario Museum. (Royal Ontario Museum, 1979)

Further zoological results of the Swedish Antarctic Expedition 1901-1903 : under the direction of Dr. Otto Nordenskjöld - Bock, Sixten, 1884 -1946 (Norstedt, 1926)

Die Gastropoden der Schichten von St. Cassian der südalpinen Trias - Kittl, Ernst Anton Leopold, 1854 -1913 (A. Hölder], 1891)

Gayana - Universidad de Concepción. Facultad de Ciencias Naturales y Oceanográficas. (Universidad de Concepción, Chile, 1999)

Gayana. Zoología - Universidad de Concepción. Instituto Central de Biología. (Universidad de Concepción, Instituto de Biología, 1996)

Das Gebiss der Schnecken zur Begründung einer natürlichen Classification - Thiele, Johannes, 1860 -1935 (Nicolaische Verlagsbuchhandlung, 1856)

Geelong Naturalist : monthly magazine of the Geelong Field Naturalists Club - Geelong Field Naturalists Club (The Club, 2003)

General and professional biology : with special reference to man - Menge, Edward John von Komorowski, 1882 -1941 (Bruce, 1922)

General and professional biology : with special reference to man - Menge, Edward John von Komorowski, 1882 -1941 (Bruce Pub. Co, 1928)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1959)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1961)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1963)

General embryological information service - Hubrecht-Laboratorium (Embryologisch Instituut) (Hubrecht Laboratory, 1965)