After Dietze, 2000

<==o †Amblypteridae Romer, 1945 [incl. Paramblypteridae sensu Dietze, 2000]
   |?- †Lawnia E.Perm. NA.
   |?- †Amblypterina L.Perm. Eu.
   |?- †Tchekardichthys sharovi Prokofiev, 2005; E.Perm. EEu.
   |--o †Amblypterus Agassiz, 1833 E.-L.Perm. Eu. ?E.Perm. NAm. As. ?M.Trias. SAm.
   |  |-- †A. latus Agassiz, 1833 sensu Woodward, 1891 [Amblypterus lateralis (Agassiz) Traquair, 1877; Paramblypterus lateralis (Agassiz) Boy, 1976]
   |  |?- †A. eurypterygius
   |  `?- †A. macropterus
   `--o †Paramblypterus Sauvage, 1888 [Amblypterops, Cosmopoma, Dipteroma] L. Perm. Eu. [Paramblypteridae]
      |--+-- †P. gelberti (Goldfuss, 1847) Boy, 1976 [Palaeoniscus gelberti Goldfuss, 1847; Amblypterus gelberti (Traquair) Woodward, 1891]
      |  `-- †P. duvernoyi (Agassiz, 1833) Boy, 1976 [Palaeoniscus duvernoyi Agassiz, 1833; Amblypterus duvernoyi (Giebel) Woodward, 1891]
      `--+-- †P. decorus (Egerton, 1850) Blot, 1966 [Palaeonicus decorus Egerton, 1850; Amblypterus decorus (Egerton) Traquair, 1877; incl. P. comblei, P. gaudryi]
         `-- †P. rohani (Heckel, 1861) [incl. P. caudatus, P. luridus, P. obliquus P. reussi]

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