From: Molecular phylogeny of Squaliformes and first occurrence of bioluminescence in sharks
Taxon set | Minimum age (Ma) | Soft upper bound (Ma) | Citation | |
---|---|---|---|---|
Cp 1 | Root age (Squalomorphii) | 190 | 279 | [71] |
Cp 2 | Squaliformes | 130 | 163 | [25] |
Cp 3 | Echinorhinidae, Squatinidae & Pristiophoridae | 145 | 163 | [25] |
Cp 4 | Centrophoridae | 89 | 100 | [72] |
Cp 5 | Dalatiidae | 65 | 100 | [25] |
Cp 6 | Etmopteridae | 65 | 100 | [25] |
Cp 7 | Trigonognathus, Aculeola & Centroscyllium | 44.5 | 100 | [26] |