Perleidiformes

{{Short description|Extinct order of fishes}} {{Automatic Taxobox | image = Perleidus altolepis recon.jpg | image_caption = ''[[Perleidus|Perleidus altolepis]]'' | fossil_range = {{Fossil range|Triassic}} | taxon = Perleidiformes | authority = [[Lev Berg|Berg]], 1937 | subdivision_ranks = Families | subdivision = * {{extinct}}[[Aethodontidae]] * {{extinct}}[[Cephaloxenidae]] * {{extinct}}[[Cleithrolepididae]] * {{extinct}}[[Colobodontidae]] * {{extinct}}[[Gabanellidae]] * {{extinct}}[[Perleididae]] * {{extinct}}[[Platysiagidae]] * {{extinct}}[[Polzbergiidae]] * {{extinct}}[[Pseudobeaconiidae]] * {{extinct}}''[[Saurichthyes]]'' | synonyms = * Perleidida * Polzbergiiformes Griffith 1977 * Cephaloxeniformes * Platysiagiformes Brough 1939 * Platysiagida Fowler 1958 }}

'''Perleidiformes''' are an [[extinct]] [[order (biology)|order]] of prehistoric [[ray-finned fish]] from the [[Triassic]] [[period (geology)|period]]<ref>{{cite journal | last = Sepkoski | first = Jack | title = A compendium of fossil marine animal genera | journal = Bulletins of American Paleontology | volume = 363 |pages = 1–560 | year = 2002 | url = http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class | access-date = 2011-05-17 }}</ref> 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.<ref name="Xu 2020">{{Cite journal |author1=Xu, G.-H. |name-list-style=amp |year=2020 |title=''Feroxichthys yunnanensis'' gen. et sp. nov. (Colobodontidae, Neopterygii), a large durophagous predator from the Middle Triassic (Anisian) Luoping Biota, eastern Yunnan, China |journal=PeerJ |volume=8 |article-number=e10229 |doi=10.7717/peerj.10229|pmid=33150093 |pmc=7583626 |doi-access=free}}</ref><ref name="Wen2019">{{cite journal |last1=Wen |first1=W. |last2=Hu |first2=S. X. |last3=Zhang |first3=Q. Y. |last4=Benton |first4=M. J. |last5=Kriwet |first5=J. |last6=Chen |first6=Z. Q. |last7=Zhou |first7=C. Y. |last8=Xie |first8=T. |last9=Huang |first9=J. Y. |title=A new species of ''Platysiagum'' from the Luoping Biota (Anisian, Middle Triassic, Yunnan, South China) reveals the relationship between Platysiagidae and Neopterygii |journal=Geological Magazine |date=2019 |volume=156 |issue=4 |pages=669–682 |doi=10.1017/S0016756818000079|bibcode=2019GeoM..156..669W |hdl=1983/67be3458-c375-4742-b7b0-22e52c7b5040 |s2cid=134097409 |hdl-access=free }}</ref><ref name="Sun2008">{{cite journal |last1=Sun |first1=Z. |last2=Tintori |first2=A. |last3=Lombardo |first3=C. |last4=Jiang |first4=D. |last5=Hao |first5=W. |last6=Sun |first6=Y. |last7=Wu |first7=F. |last8=Rusconi |first8=M. |title=A new species of the genus ''Colobodus'' Agassiz, 1844 (Osteichthyes, Actinopterygii) from the Pelsonian (Anisian, Middle Triassic) of Guizhou, South China |journal=Rivista Italiana di Paleontologia e Stratigrafia |date=2008 |volume=114 |issue=3 |pages=363–376}}</ref> [[File:Chaohuperleidus.jpg|thumb|''Chaohuperleidus primus'', one of the earliest perleidids]]

==Classification== *Genus † ''[[Saurichthyes]]'' ** '''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''' †'''[[Aethodontidae|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 †''[[Crenolepis|Crenilepis]]'' Dames 1888 [''[[Crenolepis|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 (fish)|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

==References== {{Reflist}}

==External links== {{Commons category}} {{cite web|url=https://paleobiodb.org/classic/checkTaxonInfo?taxon_no=35090|title=Perleidiformes|work=Fossilworks|access-date=17 December 2021}}

[[Category:Prehistoric neopterygii]] [[Category:Triassic bony fish]] [[Category:Prehistoric ray-finned fish orders]]