Crinoidea
Related Category: Zoology: Invertebrates
see
Echinodermata;
feather star;
sea lily.
More on Crinoidea
Echinodermata - or reduced to minute spicules in the skin, as in sea cucumbers. The skin usually has warty projections or spines, or both. Echinoderms display pentamerous radial symmetry, that is, the body can be di...