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Sebecosuchia

Reptilia

Synonymy list
YearName and author
1946Sebecosuchia Colbert
1966Sebecosuchia Kuhn p. 85
1967Sebecosuchia Charig p. 712
1970Sebecosuchia Walker p. 369
1976Sebecosuchia Sahni and Srivastava p. 925
1982Sebecosuchia Buffetaut p. 18
1984Sebecosuchia Gasparini p. 86
2005Sebecosuchia Turner and Calvo p. 89
2010Sebecosuchia Turner and Sertich
2011Sebecosuchia Pol and Powell
2012Sebecosuchia Bronzati et al.
2012Sebecosuchia Pol et al.
2014Sebecosuchia Pol et al.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
phylumChordataHaeckel 1874
subphylumVertebrata
superclassGnathostomata
Osteichthyes()
subclassSarcopterygii()
subclassDipnotetrapodomorpha(Nelson 2006)
subclassTetrapodomorpha()
Tetrapoda
Reptiliomorpha
Anthracosauria
subclassAmphibiosauriaKuhn 1967
Cotylosauria()
Amniota
Sauropsida
classReptilia
subclassEureptilia()
RankNameAuthor
Romeriida
Diapsida()
Archosauromorpha(Huene 1946)
Crocopoda
ArchosauriformesGauthier 1986
Eucrocopoda
Archosauria()
Pseudosuchia(Zittel 1890)
SuchiaKrebs 1974
Paracrocodylomorpha
Loricata(Merrem 1820)
Crocodylomorpha()
Solidocrania
suborderCrocodyliformes
MesoeucrocodyliaWhetstone and Whybrow 1983
infraorderNotosuchiaGasparini 1971
ZiphosuchiaOrtega et al. 2000
suborderSebecosuchiaColbert 1946
suborderSebecosuchiaColbert 1946

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Subor. †Sebecosuchia Colbert 1946
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G. †Doratodon Seeley 1881
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Doratodon carcharidens Bunzel 1871
Doratodon ibericus Company et al. 2005
G. †Eremosuchus Buffetaut 1989
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Eremosuchus elkoholicus Buffetaut 1989
Fm. †Induszalimidae Malkani 2014
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Subfm. †Induszaliminae Malkani 2014
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G. †Induszalim Malkani 2014
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Induszalim bala Malkani 2014
G. †Pabwehshi Wilson et al. 2001 [Pab beast]
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Pabwehshi pakistanensis Wilson et al. 2001
G. †Pehuenchesuchus Turner and Calvo 2005
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Pehuenchesuchus enderi Turner and Calvo 2005
Unr. †Sebecoidea Bravo et al. 2025
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G. †Bergisuchus Kuhn 1968
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G. †Dentaneosuchus Martin et al. 2023
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G. †Iberosuchus Antunes 1975
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Iberosuchus macrodon Antunes 1975
G. †Ogresuchus Sellés et al. 2020
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Ogresuchus furatus Sellés et al. 2020
Fm. †Sebecidae Savage 1951
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G. †Ayllusuchus Gasparini 1984
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Ayllusuchus fernandezi Gasparini 1984
G. †Barinasuchus Paolillo and Linares 2007
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Barinasuchus arveloi Paolillo and Linares 2007
G. †Bretesuchus Gasparini et al. 1993
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Bretesuchus bonapartei Gasparini et al. 1993
G. †Ilchunaia Rusconi 1946
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Ilchunaia parva Rusconi 1946
G. †Langstonia Paolillo and Linares 2007
G. †Lorosuchus Pol and Powell 2011
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Lorosuchus nodosus Pol and Powell 2011
G. †Sahitisuchus Kellner et al. 2014
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Sahitisuchus fluminensis Kellner et al. 2014
G. †Sebecus Stirton 1953
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Sebecus ayrampu Bravo et al. 2021
Sebecus huilensis Langston 1965
Sebecus icaeorhinus Simpson 1937
Sebecus querejazus Buffetaut and Marshall 1991
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Invalid names: Sebecus carajazus Gasparini et al. 1993 [synonym]
G. †Zulmasuchus Paolillo and Linares 2007
G. †Tewkensuchus Bravo et al. 2025
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Tewkensuchus salamanquensis Bravo et al. 2025
Invalid names: Bergisuchidae Rossman et al. 2000 [empty], Bretesuchidae Gasparini et al. 1993 [empty], Wanosuchidae Zhang 1981 [empty]
Diagnosis
ReferenceDiagnosis
E. H. Colbert 1946Basicall ycrocodilian in cranial structure and with secondary palate.Internal nares very wide. Whole skull, and expecially the facial part, relatively much narrower and deeper than in other Crocodilia; snout very deep and with median crest above. Orbits directed laterally. Teeth reduced in number and generally strongly compressed laterally, with serrated edges, the larger teeth with crowns almost indistinguishable from those of some carnivorous dinosaurs. Vertebrae feebly amphicoelous.
Measurements
No measurements are available
Composition: phosphaticsubp
Environment: marineuc
Locomotion: actively mobilec
Diet: carnivoresubo
Created: 2017-04-17 10:39:01
Modified: 2017-04-17 10:39:01
Source: subo = suborder, c = class, subp = subphylum, uc = unranked clade
References: Hendy et al. 2009, Carroll 1988, Bush and Bambach 2015, Kiessling 2004, Benton 1983

Age range: base of the Santonian to the top of the Zanclean or 85.70000 to 3.60000 Ma

Collections (107 total)


Time interval Ma Country or state Original ID and collection number
Middle Santonian85.7 - 83.6Argentina (Neuquén) Pehuenchesuchus enderi (56157)
Santonian85.7 - 83.6Hungary (Veszprém) Doratodon sp. (48722)
Middle Campanian83.6 - 72.2USA (Montana) Doratodon sp. (14437)
Middle Campanian - Late/Upper Campanian83.6 - 72.2USA (Montana) Sebecosuchia indet. (69161)
Late/Upper Campanian - Early/Lower Maastrichtian83.6 - 66.0Spain (Valencia) Doratodon sp. (53918)
Early/Lower Maastrichtian72.2 - 66.0Romania (Hunedoara) Doratodon sp. (67817 67818 153889 163322 163328 193942 193946 219174)
Early/Lower Maastrichtian72.2 - 66.0Romania (Alba) Doratodon sp. (80859 93729)
Early/Lower Maastrichtian72.2 - 66.0Spain (Cataluña) Ogresuchus furatus (183157)
Lancian72.2 - 66.0USA (Wyoming) Doratodon sp. (14514)
Late/Upper Maastrichtian72.2 - 66.0Romania (Hunedoara) Doratodon sp., Doratodon carcharidens (219177)
Late/Upper Maastrichtian72.2 - 66.0Pakistan (Balochistan) Pabwehshi pakistanensis (79429 79664 79665) Pabwehshi pakistanensis, Induszalim bala (53153) Pabwehshi pakistanensis, Vitakridrinda sulaimani (79666)
Danian66.0 - 61.66Argentina (Chubut) Tewkensuchus salamanquensis (240557)
Danian66.0 - 61.66Bolivia Sebecus querejazus (118197)
Danian66.0 - 61.66Bolivia (Mizque) Sebecosuchia indet. (13501)
Selandian - Thanetian61.66 - 56.0Argentina (Jujuy) Sebecus ayrampu (222891)
Late/Upper Paleocene59.24 - 56.0Argentina (Salta) Bretesuchus bonapartei (123363)
Late/Upper Paleocene59.24 - 56.0Argentina (Tucumán) Lorosuchus nodosus (58702)
Thanetian59.24 - 56.0Romania Doratodon sp. (83307 138240 138241)
Late/Upper Paleocene - Early/Lower Eocene59.24 - 48.07Brazil (Rio de Janeiro) Sahitisuchus fluminensis (153815)
Early/Lower Eocene56.0 - 48.07Spain (Lleida) Iberosuchus macrodon (88345)
Ypresian56.0 - 48.07Algeria Mesosuchia indet. (71984)
Ypresian56.0 - 48.07Argentina (Salta) Sebecus sp. (20983 176659)
Ypresian56.0 - 48.07Argentina (Jujuy) Sebecosuchia indet., Ayllusuchus fernandezi (92655)
Casamayoran56.0 - 48.0Argentina (Chubut) Sebecus icaeorhinus (39295)
Ypresian - Lutetian56.0 - 41.03France (Occitanie) Iberosuchus crassiproratus (195457)
Ypresian - Lutetian56.0 - 41.03France (Languedoc-Roussillon) Iberosuchus sp. (182519)
Ypresian - Lutetian56.0 - 41.03France (Languedoc-Roussillon Region) Iberosuchus sp. (31717)
Ypresian - Bartonian56.0 - 37.71France (Aude) Atacisaurus crassiproratus (78233)
Lutetian48.07 - 41.03USA (California) Sebecidae indet. (16664)
Lutetian48.07 - 41.03France (Drome) Iberosuchus sp. (177494)
Lutetian48.07 - 41.03Spain (Zamora) Iberosuchus macrodon (179692) Iberosuchus sp. (41073 41078 45237 79704 224597)
Lutetian48.07 - 41.03Germany (Sachsen-Anhalt) Bergisuchus dietrichbergi (45750)
Lutetian48.07 - 41.03France (Rhone) Sebecosuchia indet. (151252)
Lutetian48.07 - 41.03Spain (Lleida) Sebecosuchia indet. (187027)
Lutetian48.07 - 41.03Argentina (Chubut) Sebecus sp., Sebecus icaeorhinus (44956)
MP 1148.07 - 41.03Germany (Hessen) Bergisuchus dietrichbergi (120036)
Lutetian - Bartonian48.07 - 37.71Portugal (Nazaré) Iberosuchus macrodon (153778)
Lutetian - Bartonian48.07 - 37.71Argentina (Chubut) Sebecus sp. (176164)
MP 15 - MP 1648.07 - 37.71Spain (Salamanca) Iberosuchus sp. (40892)
Middle Eocene48.07 - 37.71Spain (Salamanca) Iberosuchus macrodon (153779)
Middle Eocene48.07 - 37.71Peru Sebecus sp. (176136)
Middle Eocene48.07 - 37.71Argentina (Salta) Sebecus sp. (132937)
Middle Eocene48.07 - 37.71Spain (Zamora) Iberosuchus macrodon (207764)
Middle Eocene48.07 - 37.71Argentina (Chubut) Sebecus icaeorhinus (142920 142929)
Uintan46.2 - 39.7USA (California) Sebecidae indet. (16545)
Divisaderan42.0 - 36.0Argentina (Mendoza) Ilchunaia parva, Sebecosuchia indet. (92669)
Bartonian41.03 - 37.71Spain Iberosuchus sp. (224595)
Bartonian41.03 - 37.71Spain (Aragon) Iberosuchus macrodon (31633)
Bartonian41.03 - 37.71France Dentaneosuchus crassiproratus (229999)
Bartonian41.03 - 37.71Spain (Castilla y Leon) Iberosuchus sp. (40358)
Bartonian41.03 - 37.71Brazil (Paraná) Sebecidae indet. (186567)
Bartonian41.03 - 37.71Spain (Salamanca) Iberosuchus sp. (224596)
Bartonian41.03 - 37.71France (Languedoc-Roussillon Region) Pristichampsus rollinati (31736)
Bartonian - Priabonian41.03 - 33.9Spain (Salamanca) Iberosuchus sp. (224594)
Late/Upper Eocene37.71 - 33.9Peru (San Martin) Sebecidae indet. (225588)
Late/Upper Eocene37.71 - 33.9Peru (San Martín) Sebecus sp. (225589)
Late/Upper Eocene37.71 - 33.9France (Herault) Mesosuchia indet. (78248)
Late/Upper Eocene37.71 - 33.9Spain (Castilla y Leon) Iberosuchus sp. (40883)
Priabonian37.71 - 33.9Argentina (Catamarca) Sebecidae indet. (41608)
Priabonian37.71 - 33.9Egypt Sebecosuchia indet. (67706)
Priabonian - Rupelian37.71 - 27.3Peru (Loreto) Sebecus sp. (144474)
Early/Lower Oligocene33.9 - 27.3Peru Sebecidae indet. (199563) Sebecus sp. (199559)
Oligocene33.9 - 23.04Colombia (Santander) Sebecosuchia indet. (143794)
Deseadan29.0 - 21.0Argentina (Chubut) Sebecidae indet. (92670)
Chattian27.3 - 23.04USA (Puerto Rico) Sebecidae indet. (65367)
Late/Upper Oligocene27.3 - 23.04Peru (Loreto) Sebecus sp. (176130 176147)
Early/Lower Miocene23.04 - 15.98Cuba (Sancti Spiritus) Sebecidae indet. (31183)
Colhuehuapian21.0 - 17.5Peru Langstonia sp. (176149)
Middle Miocene15.98 - 11.63Venezuela (Barinas) Barinasuchus arveloi (113145)
Laventan13.8 - 11.0Colombia (Tolima) Sebecosuchia indet. (132580 133780) Sebecus sp. (143779)
Laventan13.8 - 11.0Colombia Sebecus huilensis (153817)
Laventan13.8 - 11.0Colombia (Huila) Sebecosuchia indet. (135348 135373 143784 143786 143788 143789) Sebecus huilensis (133648 187741)
Laventan13.8 - 11.0Peru (Ucayali) Sebecus huilensis (107993)
Laventan13.8 - 11.0Peru Sebecus huilensis (107992)
Messinian - Zanclean7.246 - 3.6Dominican Republic Sebecus sp. (226046)