After Carroll, 1988, Nelson, 1994, and Froese & Pauly, 2001 ["The FishBase"]

<==o Chimaeriformes Obruchev, 1953 (sillikuningaskalat; Chimaeras)
   |--o †Myriacanthoidei
   |  |-- †Delphyodontos dacriformis
   |  |-- †Acanthorhina jaekeli L. Jur. Eu. [Acanthorhinidae] [a Menaspid after Frickhinger, 1995]
   |  |-- †Chimaeropsis L. U. Jur. Eu. [Chimaeropsidae]
   |  `-- †Myriacanthus [Metopacanthus, Prognathodus] L.-M. Jur. Eu. [Myriacanthidae]
   `--+--o †Echinochimaeridae [Echinochimaroidei]
      |  |-- †Echinochimaera meltoni Miss. NA.
      |  `-- †Marracanthus Miss. NA.
      `--o Chimaeroidei Patterson, 1965
         |-- †Edaphodon [Bryactinus; Dipristis; Driphrissa; Eumylodus; ?Isotaenia; ?Leptomylus; Loxomylus Cope, 1869; Mylognathus; Passalodon; Psittacodon; ?Sphagepoea] L. Cret. Plioc. Eu. U. Cret. Eoc. NA. Mioc. Plioc. Aus. [Edaphodontidae]
         |--o Callorhinchidae Garman, 1901 (kärsäkuninkaat)
         |  |-- †Brachymylus [Aletodus] L.-U. Jur. Eu. 
         |  |-- †Pachymylus M. Jur. Eu. 
         |  `--o Callorhinchus [Callorhynchus] U. Cret. NZ. Mioc. SA. R. Oc. (kärsäkuninkaat)
         |     |-- C. sp.
         |     |-- C. callorynchus (Linnaeus, 1758) [C. antarcticus] (Elephantfish; kärsäkuningas)
         |     |-- C. capensis (Duméril, 1865) (Cape elephantfish; kapinkärsäkuningas)
         |     `-- C. milii Bory de Saint-Vincent, 1823 (Ghost shark; aavekärsäkuningas)
         |-- Rhinochimaeridae (Longnose chimaeras; nokkakuninkaat)
         `-- Chimaeridae Bonaparte, 1831 [ex Chimaeria Rafinesque, 1815] (Shortnose chimaeras or ratfishes; sillikuninkaat)

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