CLASS: SARCOPTERYGII ROMER, 1955
= CLASS: EUOSTEICHTHYES WILEY, 1979
SUBCLASS: DIPNOI MULLER, 1844
Incertae sedis
Genus: Janvierpaucidentes JOHANSON, NEWMAN, RANGEL-DE LAZARO, SMITH & JONES, 2023
J. tuulingi JOHANSON, NEWMAN, RANGEL-DE LAZARO, SMITH & JONES, 2023 (Type)
INFRACLASS: DIPNOIFORMES CLOUTIER, 1993
= DIPNOMORPHA AHLBERG, 1991
Incertae sedis
Genus: Arquatichthys LIU & ZHU, 2008
A. porosus LIU & ZHU, 2008 (Type)
ORDER: DIABOLEPIDIDA SCHULTZE, 1993
Family: DIABOLEPIDIDAE Schultze, 1993
Genus: Diabolepis CHANG & YU, 1984
= Diabolichthys CHANG & YU, 1984 non
D. speratus (CHANG & YU, 1984) (Type)
= Diabolichthys speratus CHANG & YU, 1984
ORDER: SPEONESIDRIONIA CAMPBELL & BARWICK, 1990
Incertae sedis
Genus: Adololopas CAMPBELL & BARWICK, 1998
A. moyasmithae CAMPBELL & BARWICK, 1998 (Type)
ORDER: HOLODIPTERIDA
Family: HOLODIPERIDAE
Genus: Holodipterus
H. gogoensis MILES, 1977
Family: CHIRODIPTERIDAE Campbell & Barwick, 1990
Genus: Chirodipterus GROSS, 1933
C. dungensis GROSS, 1933 (Type)
C. australia MILES, 1977
C. paddyensis MILES, 1977
C. onawayensis SCHULTZE, 1982
C. rhenanus MORS, 1991
C. interstitus KRUPINA, 2000
C. potteri KEMP (2000) 2001
Subfamily: PILLARARHYNCHINAE Long, 1992
Genus: Pillararhynchus CAMPBELL & BARWICK, 1990
P. longi CAMPBELL & BARWICK, 1990 (Type)
Genus: Sorbitorhynchus WANG, 1990
S. deleaskitus WANG, 1990 (Type)
ORDER: DIPNOI MULLER, 1844
= ORDER: DIPTERIFORMES
= ORDER: DIPNORHYNCHIDA
= ORDER: RHYNCHODIPTERIDA
= ORDER: CTENODONTIDA
= ORDER: LEPIDOSIRENIDA
Incertae sedis
Genus: Adelargo JOHANSON & RITCHIE, 2000
A. schultzei KOHNSON & RITCHIE, 2000 (Type)
Genus: Amadeodipterus YOUNG & SCHULTZE, 2005
A. kencampbelli YOUNG & SCHULTZE, 2005 (Type)
Genus: Apatorhynchus FRIEDMAN & DAESCHLER, 2006
A. opistheretmus FRIEDMAN & DAESCHLER, 2006 (Type)
Genus: Ballagadus SMITHSON, RICHARDS & CLACK, 2016
B. rossi SMITHSON, RICHARDS & CLACK, 2016 (Type)
B. caustrimi SMITHSON, RICHARDS & CLACK, 2016
Genus: Baraccodus ELLIOTT, CHALLANDS & SMITHSON, 2023
B. kerrorum emend ELLIOTT, CHALLANDS & SMITHSON, 2023 (Type)
= Braccodus kerri ELLIOTT, CHALLANDS & SMITHSON, 2023
Genus: Celsiodon CLACK, CHALLANDS, SMITHSON & SMITHSON, 2019
C. ahlbergi CLACK, CHALLANDS, SMITHSON & SMITHSON, 2019 (Type)
Genus: Coelacanthus non
C, munsteri AGASSIZ, 1844
Note: This is probably Conchopoma gadiforme KNER, as per FOREY, 1998
Genus: Coccovedus SMITHSON, RICHARDS & CLACK, 2016
C. celatus SMITHSON, RICHARDS & CLACK, 2016 (Type)
Genus: Delatitia LONG & CAMPBELL, 1985
D. breviceps (WOODWARD, 1906) LONG & CAMPBELL, 1985 (Type)
= Ctenodus breviceps WOODWARD, 1906
Genus: Esconichthys BARDACK, 1974
E. apopyris BARDACK, 1974 (Type)
Genus: Gogodipterus
G. paddyensis
= Chirodipterus paddyensis MILES, 1977
Genus: Iranorhynchus JANVIER & MARTIN, 1978
I. seyedemamii JANVIER & MARTIN, 1978 (Type)
Genus: Isityumzi GESS & CLEMENT, 2019
I. mlomomde GESS & CLEMENT, 2019 (Type)
Genus: Lanarkodus ELLIOTT, CHALLANDS & SMITHSON, 2023
L. clarki ELLIOTT, CHALLANDS & SMITHSON, 2023 (Type)
Genus: Langdenia JANIVER & PHUONG, 1999
L. campylognatha JANIVER & PHUONG, 1999 (Type)
Genus: Melanognathus JARVIK, 1967
M. canadensis JARVIK, 1967 (Type)
Genus: Occludus SMITHSON, RICHARDS & CLACK, 2016
O. romeri SMITHSON, RICHARDS & CLACK, 2016 (Type)
= Ctenodus romeri THOMSON, 1965
Genus: Orlovichthys KRUPINA,
O. limnatis KRUPINA
Genus: Persephonichthys PARDO, HUTTENLOCKER, & SMALL, 2014
P. chthonica PARDO, HUTTENLOCKER, & SMALL, 2014 (Type)
Genus: Sunwata THOMSON, 1967
S. grandiceps THOMSON, 1967 (Type)
Genus: Synthetodus
S. trisculatus EASTMAN, 1896
S. calvini EASTMAN, 1908
Genus: Tarachomylax BARWICK, CAMPBELL & MARK-KURIK, 1997
T. oepiki BARWICK, CAMPBELL & MARK-KUIRK, 1997 (Type)
T. multicostatus QIAO & ZHU, 2008
Genus: Westollrhynchus SCHULTZE, 2001
W. lehmanni (WESTOLL, 1949) SCHULTZE, 2001 (Type)
= Dipnorhynchus lehmanni WESTOLL, 1949
= Dipnorhynchus sp WESTOl, 1949
= Speonesydrion lehmanni CAMPBELL & BARWICK, 1984
Genus: Xylognathus SMITHSON, RICHARDS & CLACK, 2016
X. macrustenus SMITHSON, RICHARDS & CLACK, 2016 (Type)
Family: URANOLOPHIDAE Miles, 1977
Genus: Uranoplosus COPE, 1894
U. arctatus COPE, 1894 (Type)
U. flectidens COPE, 1894
U. wyomingensis DENISON, 1968
Family: DIPNORHYNCHIDAE Berg, 1940
Genus: Cathlorhynchus CAMPBELL, BARWICK, & SENDEN, 2009
C. trismodipterus CAMPBELL, BARWICK, & SENDEN, 2009 (Type)
C. zengi QIAO & ZHU, 2015
Genus: Dipnorhynchus JAEKEL, 1927
D. sussmilchi (ETHERIDGE, 1906) JAEKEL, 1927 (Type)
= Ganorhynchus sussmilchi ETHERIDGE, 1906
D. kiandrensis CAMPBELL & BARWICK, 1982
Subgenus: Placorhynchus CAMPBELL, BARWICK, & SENDEN, 2009
D. (Placorhynchus) cathlesae CAMPBELL & BARWICK, 1999
Genus: Ganorhynchus TRAQUAIR, 1873
G. woodwardi TRAQUAIR, 1873 (Type)
G. oblongus COPE, 1892
G. caucasius KRUPINA, 1979
G. sp
Family: SPEONESYDRIONIDAE Cambpell & Barwick, 1990
Genus: Ichnomylax LONG, CAMPBELL & BARWICK, 1994
I. kurnai LONG, CAMPBELL & BARWICK, 1994 (Type)
I. karatajae REISZ, KRUPINA & SMITH, 2004
Genus: Speonesydrion CAMPBELL & BARWICK, 1983
S. iani CAMPBELL & BARWICK, 1983 (Type)
S. lehmanni (WESTOLL, 1949)
SUBORDER: HOLODONTOIDEI SCHULTZE, 1992
Family: HOLODONTIDAE Gorizdro-Kulczycka, 1950
= Family: HOLODIPERIDAE Moy-Thomas & Miles, 1971
Genus: Asthenorhynchus PRIDMORE, CAMPBELL, & BARWICK, 1994 (subgenus) emend LONG, 2010
A. meemannae PRIDMORE, CAMPBELL, & BARWICK, 1994 emend LONG, 2010 (Type)
= Holodipterus (Asthenorhynchus) meemannae PRIDMORE, CAMPBELL, & BARWICK, 1994
Genus: Holodus PANDER,
H. sanctacrucensis GORIZDRO-KULCZYCKA, 1950
Genus: Iowadipterus SCHULTZE, 1992
I. halli SCHULTZE, 1992 (Type)
Genus: Robinsondipterus LONG, 2010
R. longi (CAMPBELL & BARWICK, 1991) LONG, 2010 (Type)
= Holodipterus (Holidipterus) longi (CAMPBELL & BARWICK, 1991) PRIDMORE, CAMPBELL, & BARWICK, 1994
Genus: Xeradipterus CLEMENT & LONG, 2010
X. hatcheri CLEMENT & LONG, 2010 (Type)
SUBORDER: DIPTEROIDEI VOROBYEVA & OBRUCHEV, 1964
= ORDER: CTENODIPTERINI
Family: DIPTERIDAE Owen, 1846
Genus: Conchodus M’COY
C. jerofejewi PANDER, 1858
C. variabiils EASTMAN, 1908
C. parvulus BYRANT, 1936
C. elkneri GORIZDRO-KULCZYCKA, 1950
C. excussus KRUPINA, 2000
Genus: Dipterus SEDGWICK & MURCHISON, 1835
D. microsoma (HILLS, 1829)
= Eoctenodus microsoma HILLS, 1829
D. valenciennesi SEDGWICK & MURCHISON, 1835 (Type)
D. marginalis (AGASSIZ, 1843) PANDER, 1858
= Ctenodus marginalis AGASSIZ, 1843
D. sherwoodi NEWBERRY, 1875
D. fleisheri (NEWBERRY, 1897)
= Ctenodus fleisheri NEWBERRY, 1897
D. nelsoni NEWBERRY, 1889
= Dipterus levis NEWBERRY, 1889
D. contraversus HAY, 1899
D. flabelliformes NEWBERRY, 1889
D. calvini EASTMAN, 1899
D. costatus EASTMAN, 1900
D. mordax EASTMAN, 1900
D. uddeni EASTMAN, 1900
D. digitatus EASTMAN, 1908
D. pectinatus EASTMAN, 1908
D. gemmatus HUSSAKOF & BYRANT, 1918
D. johnsoni BRYANT, 1936
D. oervigi GROSS, 1964
D. arcanus KRUPINA, 2000
D. expressus KRUPINA, 2000
D. pacatus KRUPINA, 2000
= Dipterus murchisoni PANDER, 1858
D. sp
Genus: Grossipterus OBRUCHEV, 1964
G. crasssus (GROSS, 1933) OBRUCHEV, 1964 (Type)
= Dipterus crasssus GROSS, 1933
G. venustus KRUPINA, 2000
Genus: Howidipterus LONG, 1992
H. donnae LONG, 1992 (Type)
Genus: Palaedaphus
P. lesleyi (NEWBERRY, 1875)
= Heliodus lesleyi NEWBERRY, 1875
Genus: Rhinodipterus GROSS, 1956
R. secans GROSS, 1956 (Type)
R. ulrichi ORVIG, 1961
R. kimberleyensis CLEMENT, 2012
R. sp
Family: PHANEROPLEURIDAE Huxley, 1861
= Family: SCAUMENACIIDAE Berg, 1940
= ORDER: SCAUMAENACIFORMES
= ORDER: PHANEROPLEURIFORMES
Genus: Andreyevichthys KRUPINA, 1987
A. epitomus KRUPINA, 1987 (Type)
A. sp
Genus: Oervigia LEHMAN, 1959
O. nordica LEHMAN, 1959 (Type)
Genus: Scaumenacia TRAQUAIR, 1893
S. curta (WHITEAVES, 1881) TRAQUAIR, 1893 (Type)
= Phaneropleuron curtum WHITEAVES, 1883
Family: RHYNCHODIPTERIDAE Berg, 1940
= Family: FLEURANTIDAE Berg, 1940
Genus: Barwickia LONG, 1992
B. downunda LONG, 1992 (Type)
Genus: Fleurantia GRAHM-SMITH & WESTOLL, 1937
F. denticulata GRAHM-SMITH & WESTOLL, 1937 (Type)
Genus: GriphognathusMILES, 1977
G. whieti MILES, 1977 (Type)
Genus: Jarvikia LEHMAN, 1959
J. arctica LEHMAN, 1959 (Type)
J. lebedevi KRUPINA, 1999
J. sp
Genus: RhynchodipterusSÄVE-SÖDERBERG, 1937
R. elginensis SÄVE-SÖDERBERG, 1937 (Type)
Genus: Soederberghia LEHMAN, 1959
S. groenlandica LEHMAN, 1959 (Type)
S. simpsoni AHLBERG, JOHANSON & DAESCHLER, 2001
S. sp
Family: CONCHOPOMATIDAE Berg, 1940
Genus: Conchopoma KNER, 1868
C. gadiforme KNER, 1868 (Type)
= Coelacanthus munsteri AGASSIZ, 1844
C. exanthematicum (COPE, 1873)
= Conchiopsis exanthematicus COPE, 1873
= Peplorhina anthracina COPE, 1873
= Conchopoma anthracinum (COPE, 1873)
C. arcatatum (COPE, 1877)
= Conchopoma arctata (COPE, 1877)
= Peplorhina arctata COPE, 1877
C. edesi DENISON, 1969
C. sp
SUBORDER: CTENODONTOIDEI NIKOLSKI, 1954
Family: URONEMIDAE Traquair, 1890
Genus: Ganopristodus
G. lobatus (AGASSIZ, 1844)
G. splendens TRAQUAIR, 1881
Genus: Phaneropleuron HUXLEY, 1861
P. andersoni HUXLEY, 1861 (Type)
Genus: Uronemus TRAQUAIR, 1844
U. splendens TRAQUAIR, 1873 (Type)
U. lobatus TRAQUAIR, 1844
U. sp
Family: CTENODONTIDAE Woodward, 1891
= ORDER: CTENODONTIFORMES
Genus: Ctenodus AGASSIZ, 1843
C. wagneri NEWBERRY, 1889
C. murchisoni WARD, 1890
C. cristatus (EASTMAN, 1903)
= Sagenodus cristatus EASTMAN, 1903
= Ctenodus ovatus BARKAS, 1873
C. interruptus BARKAS, 1969
C. williei SMITHSON, RICHARDS & CLACK, 2016
C. whitropei SMITHOSON, RICHARDS & CLACK, 2016
C. roberti SMITHSON, RICHARDS & CLACK, 2016
C. sp
Genus: Nielsenia LEHMAN, 1959
N. nordica LEHMAN, 1959 (Type)
Genus: Tranodis THOMSON, 1965
T. castrensis (ROMER & SMITH, 1934) THOMSON, 1965 (Type)
= Prosagenodus castrensis ROMER & SMITH, 1934
T. sp
Family: SAGENODONTIDAE Romer, 1966
Genus: Aphelodus KEMP, 1993
A. anapes KEMP, 1993 (Type)
Genus: Megapleuron
M. zangerli SCHULTZE, 1977
Genus: SagenodusOWEN, 1867
= Proceratodus ROMER & SMITH, 1934
S. inaequalis OWEN, 1867 (Type)
S. occidentalis (NEWBERRY & WORTHEN, 1866) ROMER & SMITH, 1934
= Rhizodus occidentalis NEWBERRY & WORTHEN, 1866
= Megalichthys occidentalis (NEWBERRY & WORTHEN, 1866) HAY, 1899
= Sagenodus browniae COPE, 1897
S. reticulatus (NEWBERRY & WORTHEN, 1870)
= Rhizodus reticulatus NEWBERRY & WORTHEN, 1870
S. quadratus (NEWBERRY, 1873)
= Rhizodus quadratus NEWBERRY, 1873
S. serratus (NEWBERRY, 1875)
= Ctenodus serratus NEWBERRY, 1875
= Ctenodus gurleyanus COPE, 1877
= Ctenodus fossatus COPE, 1877
= Sagenodus fossatus (COPE, 1877) WOODWARD, 1891
= Ctenodus vabasensis COPE, 1883
= Sagenodus vabsensis (COPE, 1883) WOODWARD, 1891
S. dialophus COPE
S. plicatus (DAWSON)
S. periprion
S. vinslovii (COPE, 1875) WOODWARD, 1891
= Ceratodus vinslovii COPE, 1875
= Ptyonodus vinslovii (COPE, 1875) COPE, 1877
S. paucicristatus (COPE, 1877) WOODWARD, 1891
= Ceratodus paucicristatus COPE, 1877
= Ptynodus paucicristatus (COPE, 1877) COPE, 1877
S. gurleianus (COPE, 1877) WOODWARD, 1891
= Ctenodus gurleyanus COPE, 1877
S. porrectus (COPE, 1878)
= Ctenodus porrectus COPE, 1878
S. heterolophus (COPE, 1883) WOODWARD, 1891 (nomen dubium)
= Ctenodus heterolophus COPE, 1883 (nomen dubium)
S. angustus (NEWBERRY, 1897)
= Ctenodus angustus NEWBERRY, 1897
S. foliatus COPE, 1897
S. conchiolepis COPE, 1897
S. lacovianus COPE, 1897
S. quincunciatus (NEWBERRY, )
= Rhizodus reticulatus NEWBERRY & WORTHEN, 1870
S. magister COPE, 1897
S. copeanus WILLISTON, 1899
S. textilis HAY, 1899
S. hlavini (ZIDEK, 1975) KEMP, 1996
= Proceratodus hlavini ZIDEK, 1975
S. carlinvillensis (ROMER & SMITH, 1934) KEMP, 1996
= Proceratodus carlinvillensis ROMER & SMITH, 1934
S. ciscoensis ROMER & SMITH, 1934
S. sp
Genus: Straitonia THOMSON, 1965
S. waterstoni THOMSON, 1965 (Type)
Family: GNATHORHIZDAE Miles, 1977
Genus: Gnathorhiza COPE, 1883
G. pusilla (COPE, 1877)
= Ctenodus pusillus COPE, 1877
= Sagenodus pusillus (COPE, 1877) WOODWARD, 1891
G. serrata COPE, 1883
G. dikeloda OLSON, 1951
G. bothrotreta BERMAN, 1976
G. triassica MINKH, 1977
G. bogdensis MINKH, 1977
G. otschevi MINKH, 1977
G. lozovskii
G. tatarica MINICH, 1989
G. sp
ORDER: CERATODONTIFORMES BERG, 1940
Incertae sedis
Genus: Chaoceratodus APESTEGUIA, AGNOLIN & CLAESON, 2007
C. portezuelensis APESTEGUIA, AGNOLIN & CLAESON, 2007 (Type)
Genus: Permoceratodus KRUPINA in LEBEDEV, SENNIKOV, GOLUBEV, KRUPINA, NIEDZWIEDZKI & SULEJ, 2015
P. gentilis KRUPINA in LEBEDEV, SENNIKOV, GOLUBEV, KRUPINA, NIEDZWIEDZKI & SULEJ, 2015 (Type)
Genus: Potamoceratodus PARDO, HUTTENLOCKER, SMALL & GORMAN, 2010
P. guentheri (MARSH, 1878) PARDO, HUTTENLOCKER, SMALL & GORMAN, 2010 (Type)
= Ceratodus guentheri MARSH, 1878
= “?Ptychoceratodus” guentheri (MARSH, 1878) MARTIN, 1982
= Ceratodus americanus KNIGHT
P. sp
SUBORDER: CERATODONTOIDEI VOROBYEVA & OBRECHEV, 1964
Family: ARGANODONTIDAE Martin, 1982
Genus: Arganodus MARTIN, 1979
A. dorotheae (CASE, 1921) MARTIN, 1979 (Type)
= Ceratodus dorotheae CASE, 1921
A. multicristatus (VORPBYEVA & MIN’KH, 1968)
= Ceratodus multicristatus VOROB’YEVA & MINIKH, 1968
A. sp
Family: ASIATOCERATODONTIDAE Vorobyeva, 1967
Genus: Asiatoceratodus VOROB’YEVA, 1967
A. sharovi VOROB’YEVA, 1967 (Type)
A. atlantis (MARTIN, 1979) KEMP, 1998
= Arganodus atlantis MARTIN, 1979
= Ceratodus arganensis MARTIN, 1979
A. tiguidensis (TABASTE, 1963)
= Ceratodus tiguidensis TABASTE, 1963
= Arganodus tiguidensis (TABASTE, 1963)
SUPERFAMILY: CERATODONTOIDEA GILL, 1872
Family: CERATODONTIDAE Gill, 1872
Genus: Ariguna KEMP, 1994
A. formosa (WADE, 1935) KEMP, 1994 (Type)
= Ceratodus formosus WADE, 1935
= Tellerodus formosus (WADE, 1935) MARTIN, 1982
Genus: Lupaceratodus GOTTFRIED, STEVENS, ROBERTS, O’CONNOR & CHAMI, 2009
L. useviensis GOTTFRIED, STEVENS, ROBERTS, O’CONNOR & CHAMI, 2009 (Type)
Genus: Rinconodus PANZERI, GOUIRIC CAVALLI, CIONE & FILIPPI, 2022
R. slavadori PANZERI, GOUIRIC CAVALLI, CIONE & FILIPPI, 2022 (Type)
Subfamily: CERATODONTINAE Gill, 1872
Genus: Atlantoceratodus CIONE, GOUIRIC, GOIN & POIRE, 2007
= Ameghinoceratodus APESTEGUIA, AGNOLIN & CLAESON, 2007
A. iheringi (AMEGHINO, 1898) CIONE, GOUIRIC, GOIN & POIRE, 2007 (Type)
= Ceratodus iheringi AMEGHNO, 1898
= Ameghinoceratodus iheringi (AMEGHINO, 1889) APESTEGUIA, AGNOLIN & CLAESON, 2007
A. madagascariensis (PRIEM, 1924) CIONE, GOUIRIC, GOIN & POIRE, 2007
= Ceratodus madagascariensis PRIEM, 1924
= “Ptychoceratodus” madagascariensis (PRIEM, 1924) MARTIN, 1982
= Ferganoceratodus madagascariensis (PRIEM, 1924) MARTIN et al, 1997
A. patagonicus AGNOLIN, 2010
Genus: Ceratodus AGASSIZ, 1838
C. latissimus AGASSIZ, 1838 (Type)
C. laevissimus MIALL,
C. kaupi AGASSIZ, 1838
= Ceratodus parvus AGASSIZ, 1838
= Ceratodus polymorphus MIALL, 1878
= Ceratodus latissimus AGASSIZ, 1838
= Ceratodus planasper LINCK, 1962
C. phillipsi AGASSIZ, 1838
= Ceratodus elegans VOLLRATH, 1923
C. parvus AGASSIZ, 1833-1843
C. eruciferus COPE, 1876
C. hieroglyphus COPE, 1876
C. favosus COPE, 1884
= Proceratodus favosus (COPE, 1884)
C. capensis WOODWARD, 1889
C. kannemeyeri SEELEY, 1897
C. robustus KNIGHT, 1898
C. humei PRIEM, 1914
= Protopterus humei (PRIEM, 1914)
C. crosbiensis WARTHIN, 1928
C. septolophus
C. facetidens KHABAKOV, 1932
C. rectangulus LINCK, 1936
C. szechuanensis YOUNG, 1942
C. youngi LIU & YEH, 1957
C. minor LIU & YEH, 1957
C. shenmuensis LIU & YEH, 1960
C. donensis VOROB’YEVA & MINIKH, 1968
Subspecies: donensis VOROB’YEVA & MINIKH, 1968
Subspecies: gracilis VOROB’YEVA & MINIKH, 1968
C. recticristatus VOROB’YEVA & MINIKH, 1968
C. frazieri OSTROM, 1970
= Polyporites browni WIELAND, 1934 (nomen dubium)
= Ceratodus browni (WIELAND, 1934) BROWN, 1938 (nomen dubium)
C. multicristatus lipovensis MINICH, 1977
C. jechartiensis MINICH, 1977
C. orenburgensis MINICH, 1977
C. bucobaensis MINICH, 1977
C. heshanggouensis CHENG, 1980
C. africanus SCHULTZE, 1981
C. levis (OCHEV & RIKOV, 1984) SENNKIOV, 1999
= Aenigmatosuchus levis OCHEV & RIKOV, 1984
C. flechi KIRKLAND, 1987
C. gustasoni KIRKLAND, 1987
C. segnis KRUPINA
C. zigongensis YU, 1990
C. diutinus KEMP, 1993
C. sharategensis KRUPINA, 1994
C. temporatus KRUPINA, 1994
C. porrectus KRUPINA, 1994
C. fossanovum KIRKLAND, 1998
= Ceratodus americanus KNIGHT, ?1898
= Ceratodus guentheri KIRKLAND, 1987
C. pectinatus
C. stewarti MILNER & KIRKLAND, 2006
C. argentinus APESTEGUIA, AGNOLIN & CLAESON, 2007
C. kranzi FREDERICKSON, LIPKA & CIFELLI, 2016
C. tunuensis AGNOLIN, MATEUS, MILAN, MARZOLA, WINGS, ADOLFSSEN & CLEMMENSEN, 2018
C. guanganensis WANG, JIANG, WANG, GAO, & ZHOU, 2022
C. sp
Genus: GosfordiaWOODWARD, 1890
G. truncata WOODWARD, 1890 (Type)
Genus: Metaceratodus CHAPMAN, 1914
= Epiceratodus WHITE, 1926
M. wollastoni (WHITE, 1926) CHAPMAN, 1914 (Type)
= Ceratodus (Metaceratodus) wollastoni CHAPMAN, 1914
= Epiceratodus pattisonae WHITE, 1926
M. elliotti 1997
M. wichmanni (APESTEGUIA, AGNOLIN & CLAESON, 2007) CIONE & GOUIRIC-CAVALLI, 2012
= Ptychoceratodus wichmanni APESTEGUIA, AGNOLIN & CLAESON, 2007
= Ferganoceratodus wichmanni (APESTEGUIA, AGNOLIN & CLAESON, 2007) AGNOLIN, 2010
M. kaopen (APESTEGUIA, AGNOLIN & CLAESON, 2007) CIONE & GOUIRIC-CAVALLI, 2012
= Ceratodus kaopen APESTEGUIA, AGNOLIN & CLAESON, 2007
M. baibianorum PANZERI, CAVALLI, MUNOZ & CIONE, 2020
M. sp
Genus: Microceratodus TEIXEIRA, 1954
M. angolensis TEIXEIRA, 1954 (Type)
Genus: Paraceratodus LEHMAN, 1959
P. germaini LEHMAN, 1959 (Type)
Genus: Retodus CHURCHER, de IULIUS & KLEINDIENST, 2006
R. tuberculatus (TABSTE, 1963) CHURCHER, de IULIUS & KLEINDIEST, 2006 (Type)
= Ceratodus tuberculauts TABASTE, 1963
= Neoceratodus tuberculatus (TABASTE, 1963) MARTIN, 1982
Genus: Tellerodus TELLER, 1891
T. sturii (TELLER, 1891)
= Ceratodus sturii STENSIO, 1921
Family: PTYCHOCERATODDNAE Martin, 1982
= Subfamily: PTYCHOCERATODONTINAE Martin, 1982
Genus: Ferganoceratodus KAZNYSHKIN & NESOV, 1985
F. jurassicus KAZNYSHKIN & NESOV, 1985 (Type)
F. concinnus (PLIENINGER)
F. martini CAVIN, SUTEETHORN, BUFFETAUT & TONG, 2007
F. edwardsi CHALLANDS, CAVIN, ZONDO, MUNYIKWA, CHOINIERE & BARRETT, 2024
Genus: Ptychoceratodus JAEKEL, 1926
P. serratus (AGASSIZ, 1838) JAEKEL, 1926
P. philippsi (AGASSIZ, 1838)
= Ceratodus philippsi AGASSIZ, 1838
= Ceratodus phillipsi ZITTeL, 1887-1890 (sic)
= Ceratodus ornatus BROOM, 1908
= Ceratodus gypsatus DZIEWA, 1980
P. hislopianus (ODHAM, 1859)
= Ceratodus hislopianus OLDHAM, 1859
P. acutus (PRIEM, 1924) MARTIN, BARBIERI & CUNY, 1999
= Ceratodus acutus PRIEM, 1924
P. rectangulus LINCK, 1936
P. cionei APESTEGUIA, AGNOLIN & CLAESON, 2007
P. roemeri SKRZYCKI, 2015
P. cuyanus AGNOLIN, GOBAN, EGLI, NOVAS, ISASI, MARSICANO, SAVATTIERI & MANCUSO, 2017
P. sp
Family: NEOCERATODONTIDAE Miles, 1977
Genus: Archaeoceratodus KEMP, 1997
A. avus WOODWARD, 1908
= Sagenodus laticeps WOODWARD, 1908
= Ceratodus laticeps (WOODWARD, 1908), WADE, 1931
Genus: Equinoxiodus TOLEDO, de SOUSA, MEDEIROS & BERTINI, 2011
E. alcantarensis TOLEDO, de SOUSA, MEDEIROS & BERTINI, 2011 (Type)
E. shultzei de SOUSA, MEDEIROS, TOLEDO, BERTINI, PEREIRA & LINDOSO, 2015
Genus: Neoceratodus de CASTLEANU, 1876
N. forsteri (KREFFT, 1870)
= Ceratodus forsteri KREFFT, 1870
N. africanus (HAUG, 1905)
= Ceratodus africanus HAUG, 1905
N. nargun (KEMP 1983) KEMP, 1991
= Ceratodus nargun KEMP, 1983
N. potkooroki KEMP & BERRELL, 2020
Family: LEPIDOSIRENIDAE Bonaparte, 1841
= ORDER: LEPIDOSIRENIFORMES
Genus: Lepisosteus LACEPEDE, 1803
L. cominatoi SANTOS, 1984
Genus: Monongahela LUND, 1969
M. stenodonta LUND, 1969 (Type)
M. sp
Genus: Protopterus OWEN, 1839 (Living)
P. protopteroides (TABASTE, 1963) MARTIN, 1982
= Ceratodus humei WEILER, 1930 (in STROMER & WEILER)
= Ceratodus sp WEILER, 1930 (in STROMER & WEILER)
= Ceratodus protopteroides TABASTE, 1963
P. nigeriensis MARTIN, 1997
P. crassidens CHURCHER & de IULHS, 2001
P. Nova? RAUHUT, 1999
P. sp
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