Ganoidei
(n. pl.) One of the subclasses of fishes. They have an arterial cone and bulb, spiral intestinal valve, and the optic nerves united by a chiasma. Many of the species are covered with bony plates, or with ganoid scales; others have cycloid scales.
Similar Words:
Brachioganoid Brachioganoidei Chondroganoidea Cycloganoid Cycloganoidei Euganoidei Ganoid Ganoidal Ganoidei Ganoidian