硬骨魚綱 (こうこつぎょこう) — Osteichthyes (class comprising the bony fishes and sometimes their descendants, i.e. tetrapods)
硬骨魚綱
こ う こ つ ぎょ こ う
Osteichthyes (class comprising the bony fishes and sometimes their descendants, i.e. tetrapods)
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硬骨魚綱 (こうこつぎょこう) — Osteichthyes (class comprising the bony fishes and sometimes their descendants, i.e. tetrapods)