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.

Example:


Taxonomy
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Defination from the web:
Ganoidei in the Online Dictionary. Meaning of Ganoidei. Pronunciation of Ganoidei. Translations of Ganoidei. Ganoidei synonyms, Ganoidei antonyms. ... Ganoidei - a group of mostly extinct primitive bony fishes characterized by armor-like bony scales. order Ganoidei ...