Protacanthopterygii is the taxon superorder of bony ray-finned fish.^[1]

Protacanthopterygii is composed of primitive teleosts. Their common fish anatomy usually include: lack of specialization; greater than 24 vertebrae; adipose fin; mesocoracoid bone; glossohyal teeth; non-protrusible upper jaw ; proethmoid and several perichondral ethmoid bones commissural fibers; one supraorbital foramen and no gular plate.^[2]

References

External links

• Animal Diversity

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