Perleidiformes Temporal range: Triassic PreꞒ Ꞓ O S D C P T J K Pg N
Perleidus altolepis
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Chordata
Class:	Actinopterygii
Subclass:	Neopterygii
Order:	† Perleidiformes Berg, 1937
Families
† Cleithrolepididae † Cephaloxenidae † Platysiagidae † Polzbergiidae † Gabanellidae † Aethodontidae † Colobodontidae † Pseudobeaconiidae † Perleididae
Synonyms
Perleidida Polzbergiiformes Griffith 1977 Cephaloxeniformes Platysiagiformes Brough 1939 Platysiagida Fowler 1958

Perleidiformes are an extinct order of prehistoric ray-finned fish from the Triassic period ^[1] Although numerous Triassic taxa have been referred to Perleidiformes, which ones should be included for it to form a monophyletic group is a matter of ongoing scientific debate. ^{[2] [3] [4]}

Classification

• • Family † Cleithrolepididae Wade 1935 corrig. [Cleithrolepidae Wade 1935; Hydropessidae Hutchinson 1973]
    • Genus † Hydropessum Broom 1909
    • Genus † Cleithrolepidina Berg 1955
    • Genus † Cleithrolepis Egerton 1864
    • Genus † Dipteronotus Egerton 1864
  • Suborder †Cephaloxenoidei Lehman 1966
    • Family † Cephaloxenidae Brough 1939
      • Genus † Cephaloxenus Brough 1939
  • Suborder †Perleidoidei
    • Family † Platysiagidae Brough 1939 sensu Neuman & Mutter 2005
      • Genus † Caelatichthys Lombardo 2002
      • Genus † Helmolepis Stensiö 1932
      • Genus † Platysiagum Egerton 1872
    • Family † Polzbergiidae Griffin 1977
      • Genus † Luopingichthys Sun et al. 2009
      • Genus † Serrolepis Quenstedt 1852 ex Dames 1888
      • Genus † Ctenognathichthys Burgin 1992
      • Genus † Stoppania Lombardo, Rusconi & Tintori 2008
      • Genus † Polzbergia Griffith 1977
      • Genus † Felberia Lombardo & Tintori 2004
    • Family † Gabanellidae Tintori & Lombardo 1996
      • Genus † Gabanellia Tintori & Lombardo 1996
    • Family † Aetheodontidae Brough 1939
      • Genus † Aetheodontus Brough 1939
    • Family † Colobodontidae Andersson 1916 [Asterodontidae Jordan 1923]
      • Genus † Albertonia Gardiner 1966
      • Genus † Boreichthys Selezneva 1982
      • Genus † Cenchrodus von Meyer 1847
      • Genus † Chrotichthys Wade 1940
      • Genus † Crenilepis Dames 1888 [ Crenilepoides Strand 1929
      • Genus † Dollopterus Abel 1906 [Dolichopterus Compter 1891 non Hall 1859 non Murray 1870
      • Genus † Engycolobodus Oertle 1927
      • Genus † Hemilopas von Meyer 1847
      • Genus † Manlietta Wade 1935
      • Genus † Meidiichthys Borough 1931
      • Genus † Meridensia Stensiö 1916
      • Genus † Nephrotus Meyer 1849 [ Omphalodus Meyer 1847; Eupleurodus Gürich, 1884
      • Genus † Pristisomus Woodward 1890
      • Genus † Procheirichthys Wade 1935
      • Genus † Zeuchthiscus Wade 1940
      • Genus † Colobodus Agassiz 1844 [ Asterodon Münster, 1841
    • Family † Pseudobeaconiidae López-Arbarello & Zavattieri 2008
      • Genus † Caminchaia Rusconi 1946a
      • Genus † Echentaia Rusconi 1946
      • Genus † Pasambaya Rusconi 1946a
      • Genus † Anatoia Rusconi 1946a
      • Genus † Pseudobeaconia Bordas 1944
    • Family † Perleididae Brough 1931 [Fuyuanperleididae Sun et al. 2012]
      • Genus † Altisolepis Mutter & Herzog 2004
      • Genus † Alvinia Sytchevskaya 1999 non Monterosato 1884
      • Genus † Chaohuperleidus Sun et al., 2013
      • Genus † Daninia Lombardo 2001
      • Genus † Diandongperleidus Geng et al. 2012
      • Genus † Endennia Lombardo & Brambillasca 2005
      • Genus † Fuyuanperleidus Geng et al. 2012
      • Genus † Luopingperleidus Geng et al. 2012
      • Genus † Megaperleidus Sytchevskaya 1999
      • Genus † Mendocinichthys Whitley 1953 [ Mendocinia Bordas 1944 non Jensen-Haarup 1920
      • Genus † Paraperleidus Zhao & Liu 2007
      • Genus † Peltoperleidus Bürgin et al. 1991
      • Genus † Plesioperleidus Su & Li 1983 sensu Tong et al. 2006 [ Zhangina Liu 2002
      • Genus † Perleidus De Alessandri 1910 sensu Lombardo et al. 2011

Timeline of genera

References

External links

Wikimedia Commons has media related to Perleidiformes.

"Perleidiformes". Fossilworks. Retrieved 17 December 2021.