ganoidei | (n) a group of mostly extinct primitive bony fishes characterized by armor-like bony scales, Syn. order Ganoidei |
Brachioganoidei | ‖n. pl.[ NL., from L. brachium (bracch-) arm + NL. ganoidei. ] (Zool.) An order of ganoid fishes of which the bichir of Africa is a living example. See Crossopterygii. [ 1913 Webster ] |
Cycloganoidei | ‖n. pl. [ NL., fr. Gr. |
Euganoidei | ‖n. pl. [ NL., fr. Gr. |
Ganoidei | ‖n. pl. [ NL. See Ganoid. ] (Zool.) 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. [ 1913 Webster ] ☞ They were numerous, and some of them of large size, in early geological periods; but they are represented by comparatively few living species, most of which inhabit fresh waters, as the bowfin, gar pike, bichir, Ceratodus, paddle fish, and sturgeon. [ 1913 Webster ] |
Hyoganoidei | ‖n. pl. [ NL. See Hyo-, and Canoidei. ] (Zool.) A division of ganoid fishes, including the gar pikes and bowfins. -- |
Placoganoidei | ‖n. pl. [ NL., fr. Gr. |
Rhomboganoidei | ‖n. pl. [ NL. ] (Zool.) Same as Ginglymodi. [ 1913 Webster ] |