The ground sharks or carcharhiniformes are the largest order of sharks. They include:
- Catsharks (Scyliorhinidae)
- Finback catsharks (Proscylliidae)
- Hammerhead sharks (Sphyrnidae)
- Houndsharks (Triakidae)
- Requiem sharks (Carcharhinidae)
- Weasel sharks (Hemigaleidae)
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