Ptycholepiformes

Ptycholepiformes were an order of extinct prehistoric ray-finned fish.[1]

• Order †Ptycholepidiformes Andrews et al. 1967[2][3][4]
  • Family incertae sedis
    • Genus †Ardoreosomus Romano et al., 2019
      • †Ardoreosomus occidentalis Romano et al., 2019[5]
  • Family †Boreosomidae Gardiner 1967
    • Genus †Mesembroniscus Wade, 1935
      • †Mesembroniscus longisquamosus Wade, 1935
    • Genus †Boreosomus Stensiö 1921 [Diaphorognathus Brough 1933]
      • †Boreosomus arcticus (Woodward, 1912) [Acrolepis arctica Woodward 1912]
      • †Boreosomus gillioti (Priem, 1924) [Diaphorognathus gillioti (Priem 1924); Gyrolepis gillioti Priem 1924]
      • †Boreosomus piveteaui Stensiö, 1921
      • †Boreosomus reuterskioeldi Stensiö, 1921
      • †Boreosomus scaber Stensiö, 1921
  • Family †Chungkingichthyidae Su 1974
    • Genus †Chungkingichthys Su, 1974
      • †Chungkingichthys tachuensis Su, 1974
  • Family †Ptycholepididae Brough, 1939 corrig.
    • Genus †Yuchoulepis Su, 1974
      • †Yuchoulepis gansuensis Su, 1993
      • †Yuchoulepis szechuanensis Su, 1974
    • Genus †Ptycholepis Agassiz, 1832 non Gray 1842 ex Richardson, 1843
      • †Ptycholepis barboi Bassani, 1886
      • †Ptycholepis bollensis Agassiz, 1833
      • †Ptycholepis calloviensis Kaznyshkin, 1990
      • †Ptycholepis curta Egerton, 1854
      • †Ptycholepis gracilis Davis, 1884
      • †Ptycholepis magna Bürgin, 1992
      • †Ptycholepis marshii Newberry, 1878
      • †Ptycholepis monilifer Woodward, 1895
      • †Ptycholepis prisca Bürgin, 1992
      • †Ptycholepis schaefferi Bürgin, 1992