crossopterygii /krɔ,sɔptə'ridʒii:/ 📖 中文释义 总鳍鱼目, 总鳍鱼亚纲 🧩 词形变化 📘 English Definition(英文释义) n. pl. An order of ganoid fishes including amongliving species the bichir (Polypterus). See Brachioganoidei. ← crossopterygian C 字母词表 Crossosomataceae →