Section of Mollusks, Carnegie Museum of Natural History, 15213 Pittsburgh, Pennsylvania, USA
Bibliografia
Cain A. J. 1977. Variation in the spire index of some coiled gastropod shells, and its evolutionary significance. Philos. Trans. Roy. Soc. B: Biol. Sci. 277: 377–428.
Fretter V., Graham A. 1994. British prosobranch molluscs. Their functional anatomy and ecology. Ray Society, London.
Halliday D., Resnick R., Walker J. 2008. Fundamentals of physics. Wiley, Hoboken.
Jones H. D. 1975. Locomotion. In: Fretter V., Peake J. F. (eds), Pulmonates, Vol. 1. Academic Press, London, pp. 1–31.
Linsley R. M. 1978. Locomotion rates and shell form in the gastropoda. Malacologia 17: 193–206.
Okajima R., Chiba S. 2011. How does life adapt to a gravitational environment? The outline of the terrestrial gastropod shell. Am. Nat. 178: 801–809.
Okajima R., Chiba S. 2013. Adaptation from restricted geometries: the shell inclination of terrestrial gastropods. Evolution 67: 429–437.
Trueman E. R. 1983. Locomotion in molluscs. In: Saleuddin A. S. M., Wilbur K. M. (eds), The Mollusca, Vol. 4. Academic Press, London, pp. 155–198.