| Chondrichthyes Huxley, 1880 |
| Elasmobranchii Bonaparte, 1838 |
| Neoselachii Compagno, 1977 |
| Squaliformes Compagno, 1973 |
| Squalidae De Blainville, 1816 |
| Genus MegasqualusHerman, 1982a; Herman, 1982b |
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