Crinozoa (Crinoids And Relatives) is a subphylum of echinoderms. There are 654 species of crinoids and relatives, in 185 genera and 34 families. This subphylum has been around since the cambrian stage 4 age.
EOL has data for 10 attributes, including:
The environments in which many crinoids and relatives species are known to live. Select an environment to see its crinoids and relatives species checklist.