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| Straitonia | |
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| Scientific classification | |
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| Genus: | Straitonia | 
Straitonia is an extinct genus of prehistoric sarcopterygian, or lobe-finned fish.
Gosfordia is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.
Devonosteus is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.
Cryptolepis is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.
Latvius is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.
Howidipterus is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.
Holodipterus is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.
Heimenia is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.
Hainbergia is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.

Mylacanthus is an extinct genus of prehistoric sarcopterygians or lobe-finned fish.
Megapleuron is an extinct genus of prehistoric sarcopterygian or lobe-finned fish.
Pseudosauripterus is an extinct genus of prehistoric sarcopterygians or lobe-finned fish.
Proceratodus is an extinct genus of prehistoric sarcopterygians or lobe-finned fish.
Phaneropleuron is an extinct genus of prehistoric sarcopterygians or lobe-finned fish.
Youngichthys is an extinct genus of prehistoric sarcopterygians or lobe-finned fish from the Upper Permian comprising a single species, Youngichthys xinghuansis. The single specimen of the fish was discovered in Zhejiang Province, China in 1981.
Westollrhynchus is an extinct genus of prehistoric sarcopterygians or lobe-finned fish.
Ventalepis is an extinct genus of prehistoric sarcopterygians or lobe-finned fish.
Synaptotylus is an extinct genus of prehistoric sarcopterygians or lobe-finned fish from the Pennsylvanian. The type species is Synaptotylus newelli.
Sunwapta is an extinct genus of prehistoric sarcopterygians or lobe-finned fish.
Sorbitorhynchus is an extinct genus of prehistoric sarcopterygians, or lobe-finned fish.
Scleracanthus is an extinct genus of prehistoric sarcopterygians, or lobe-finned fish.