| Accepted name | : | Elasmobranchii (Infraclass) Bonaparte, 1838 | |
Ref: J.S. Nelson et al., 2016: 56. [implicit] |
| Accepted name | : | Elasmobranchii (Infraclass) Bonaparte, 1838 | |
Ref: R. van der Laan, 2018: 40. [implicit] |
| Including | : | Hypnosqualea ([unranked]) | |
Ref: J.S. Nelson, 2006: 50. [implicit] |
| Including | : | Hypnosqualea (Superorder) Carvalho & Maisey, 1996 | |
Ref: J.S. Nelson, 2006: 50. [implicit] |
| Including | : | Squalea (Division) (Shirai, 1996) | |
Ref: J.S. Nelson, 2006: 50. [implicit] |