print email comment close The Echinoid Directory URL: http://www.nhm.ac.uk/research-curation/research/projects/echinoid-directory/ Description: Learn about how sea urchins, or echinoids, live, feed, and reproduce. The site features a morphology of the sea urchin skeleton, a key to the families and genera, and a listing of the taxonomic groups. Though some sections are written for the "casual visitor with no biological training," the main purpose of the site is "to provide a taxonomic resource for the scientific community." From the Natural History Museum, London. Author: Smith, Andrew B. Publisher: The Natural History Museum, London Extra Keywords sand dollars heart urchins Library of Congress Subject Headings: Sea urchins LII Database Information: Record 18668 created by Dana Lubow on 05/28/2001 Last modification on 09/30/2009 Published: 05/28/2001   Funding agency: California State Library LII Item ID: http://lii.org/cs/lii/view/item/18668