2026-04-13 07:01 浏览次数 22
光鳞的
硬鳞的
硬鳞鱼
ganoid scales硬鳞
Gar-ganoid雀鳝式硬鳞
cosmoid ganoid科司美式硬鳞
Ganoid fishes primitive fishes having thick bony scales with a shiny covering
同义词: ganoid
ganoid scale[脊椎]
dentine A hard mesodermal material in teeth and some scales (cosmoid, ganoid and placoid scales) produced by odontobasts.
齿质组成牙齿或某些鳞片(硬鳞与盾鳞)中层的坚硬物质。
Primitive ray-finned freshwater fishes of North and Central America and Cuba. Characterized by elongated jaws and heavy ganoid scales.
雀鳝原始的条鳍淡水鱼,分布在中美洲与北美洲及古巴。特徵为瘦长的颚与重的硬鳞。