Original sentence: Carcharhinidae may be a superfamily, divided into Galeocerdidae, Isogomphodontidae, Rhizoprionodontidae, Scoliodontidae, Scoliodontidae, Triaenodontidae, and Carcharhinidae
Edited sentence: Carcharhinidae may be a superfamily, divided into Galeocerdidae, Isogomphodontidae, Rhizoprionodontidae, Scoliodontidae, Triaenodontidae, and Carcharhinidae