Evolutionary origin and phylogeny of the modern holocephalans (Chondrichthyes: Chimaeriformes): a mitogenomic perspective.
Inoue JG, Miya M, Lam K, Tay BH, Danks JA, Bell J, Walker TI, Venkatesh B. Mol Biol Evol. 2010 Nov; 27(11):2576-86. Epub 2010 Jun 14.