References

Bourquin, Avril.  2002.  Man and Mollusc/Mollusk. <http://www.manandmollusc.net/>. Accessed 5 November 2012.

Crane, G. R. 2012. Perseus Digital Library. <URL: http://www.perseus.tufts.edu/hopper/>. Accessed 6 November 2012.

Emberton, K. C. 1995. When shells do not tell: 145 million years of evolution in North America’s polygyrid land snails, with a revision and conservation priorities. Malacologia 37:69-110.

Encyclopedia of Life 2012. <URL: http://eol.org/pages/577646/overview>.  Accessed 7 November 2012.

Gillis, R., 2012. Animal biology lab manual. University of Wisconsin- La Crosse Biology Department, La Crosse, WI, USA.

Hickman, C.P., L.S. Roberts, S.L. Keen, A. Larson, and D.J. Eisenhour. (2011). Animal Diversity, Sixth Edition. New York, New York: The McGraw-Hill Companies, Inc. 

Hubricht, L. 1985.  The Distributions of the Native Land Mollusks of the Eastern United States.  Pages 44 and 160.  Field Museum of Natural History.  Meridian, Mississippi, USA.

Kaufman, D. W. 1974. Additional Record for Mesodon leatherwoodi. Pages 51 and 118 in T. Abbott, H. Baker and C. Wurtz, editors.  The Nautilus.  Delaware Museum of Natural History, Greenville, Delaware, USA.

Nordsieck, Robert. 2012.  The Living World of Molluscs.  <http://molluscs.at/index.html>.  Accessed 3 November 2012.

Perez, K.E. and J.R. Cordeiro. (2008). A Guide for Terrestrial Gastropod Identification. American Malacological Society, 9-10, 43-48. 

Pilsbry, H.A. 1948. Land Mollusca of North America (north of Mexico). George W. Carpenter Fund for the Encouragement of Original Scientific Research, Philadelphia.

Pratt, W.L. 1971. Mesodon leatherwoodi, a new land snail from central Texas. Pages 342-343. The Veliger.  California Malacozoological Society Inc., Hercules, California, USA.

Ramel, G. 2012. <http://www.earthlife.net/inverts/mollusca.html>. Accessed 17 October 2012.

Wikipedia 2012. <URL: http://en.wikipedia.org/wiki/Pedernales_Falls_State_Park>. Accessed 7 November 2012.

Wikipedia 2012. <URL: http://en.wikipedia.org/wiki/Digestive_system_of_gastropods>. Accessed 10 November 2012.

Wilbur, K.M. 1984. The Mollusca: volume 7 reproduction. Academic Press Inc, Orlando, Florida, USA.

ZipcodeZoo 2012. <URL: http://zipcodezoo.com/Key/Plantae/Radula_Genus.asp>. Accessed 9 November 2012.

 

To learn about how to Contact Us click here.