760 
Classification of Fishes 
Order RHIPIDISTIA 
Holoptychiide 
Megalichthyide 
Osteole pide 
Onychodontide 
Order ACTINISTIA 
Celacanthide 
Order CLADISTIA 
Polypteride (Bichirs) 
Subclass DIPNEUSTI 
Series SIRENOIDEA 
Order CTENODIPTERINI 
Uronemide 
Dipteride 
Ctenodontide 
Order SIRENOIDEI 
Ceratodontide (Barramundas) 
Lepidosirenide (Loalaches) 
Series ARTHRODIRA 
Order STEGOPHTHALAMI 
Macro petalichthyide 
Asterosteide 
Order TEMNOTHORACI 
Chelonichthyide 
Order ARTHROTHORACI 
Coccosteide 
Dinichthyide 
Titanichthyide 
Mylostomide 
Selenosteide 
Order CYCLIZ 
Palos pondylide 
Subclass ACTINOPTERI 
Series GANOIDEI 
Order LYSOPTERI 
Paleoniscide 
Platysomide 
Dorypteride 
_Dictyo pygide 
Order CHONDROSTEI 
Chondrosteide 
