Search:spatangoidea -> SPATANGOIDEA
spatangoidea
s p a t a n g o i d e a hex:#115;#112;#97;#116;#97;#110;#103;#111;#105;#100;#101;#97;
The Salt of the World?
- Spatangoidea - n. pl. - An order of irregular sea urchins, usually having a more or less heart-shaped shell with four or five petal-like ambulacra above. The mouth is edentulous and situated anteriorly, on the under side.