Clarkson E N K (1998). Invertebrate palaeontology and evolution. 4th ed. Oxford, Blackwell.
Knight J B, Cox L R, Myra Keen C A, Smith A G, Batten R L, Yochelson E L, Ludbrook N H, Robertson R, Yonge C M and Moore R C (1960). Tretise on invertebrate paleontology. New York, The Geological Society of America.
Weblinks
http://en.wikipedia.org/wiki/Gastropod
Introduction.
Very good.
http://www.palaeos.com/Invertebrates/Molluscs/Gastropoda/Gastropoda.html
General.
Very good.
www.shellmuseum.org/GastropodsLeal.pdf
General.
Very good.
http://www.imagequest3d.com/catalogue/macromarine/gastropoda.htm
Photographs of gastropods.
Very good.
http://erato.acnatsci.org/ams/meetings/archives/2005/abstract_volume_html-01/node19.html
Gastropod reproduction.
Good.
http://bio.research.ucsc.edu/grad/weaver/Pages/home.html
Slug mating.
Informative.
http://www-biol.paisley.ac.uk/biomedia/subunits/gastropod34_tors.htm
Torsion.
Good.
http://www.palaeos.com/Invertebrates/Molluscs/Gastropoda/systematics.html
Gastropod taxonomy.
Detailed.
http://www.ucmp.berkeley.edu/help/timeform.html
Geological time.
Very good.
Author: Jennifer Hoyal Cuthill
Last updated: 22.11.05
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