oscarellid
English
editNoun
editoscarellid (plural oscarellids)
- (very rare) Any marine sponge of the family Oscarellidae.
- 2012, Claus Nielsen, Animal Evolution: Interrelationships of the Living Phyla, page 31:
- The plakinids have siliceous spicules, the diagnostic type being the calthrop tetractine, whereas the oscarellids lack a skeleton (Muricy and Díaz 2002).