Class Osteichthyes
Class Osteichthyes
graph TB
O[Class Osteichthyes]
A[Subclass Actinopterygii]
S[Subclass Sarcopterygii]
O --> A
O --> S
A --> AA[Superorder Acanthopterygii]
A --> AO[Superorder Ostariophysi]
S --> SL[Order Lungfishes]
S --> SC[Order Coelacanths]
