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Ichthyodectoidei
Taxonomy
Ichthyodectoidei was named by Romer (1966).
It was assigned to Ichthyodectiformes by Forey et al. (2003), Alvarado-Ortega (2004), Alvarado-Ortega and Brito (2009), Amalfitano et al. (2020), Argyriou et al. (2022).
It was assigned to Ichthyodectiformes by Forey et al. (2003), Alvarado-Ortega (2004), Alvarado-Ortega and Brito (2009), Amalfitano et al. (2020), Argyriou et al. (2022).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Ichthyodectoidei Romer |
| 2003 | Ichthyodectoidei Forey et al. p. 228 |
| 2004 | Ichthyodectoidei Alvarado-Ortega |
| 2009 | Ichthyodectoidei Alvarado-Ortega and Brito |
| 2020 | Ichthyodectoidei Amalfitano et al. p. 277 |
| 2022 | Ichthyodectoidei Argyriou et al. p. 5 |
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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. †Ichthyodectoidei Romer 1966
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Fm. †Bardackichthyidae Hacker and Shimada 2021
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G. †Amakusaichthys Yabumoto et al. 2018
G. †Heckelichthys Taverne 2008
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†Heckelichthys microdon Heckel 1849
†Heckelichthys preopercularis Banos-Rodriguez et al. 2020
†Heckelichthys vexillifer Heckel 1856
Fm. †Ichthyodectidae Crook 1892
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G. †Ichthyodectes Cope 1870
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†Ichthyodectes acanthicus Cope 1877
†Ichthyodectes anaides Cope 1872
†Ichthyodectes arcuatus Cope 1875
†Ichthyodectes cruentus Hay 1898
†Ichthyodectes ctenodon Cope 1870
†Ichthyodectes goodeanus Cope 1877
†Ichthyodectes hamatus Cope 1872
†Ichthyodectes libanicus Pictet and Humbert 1866
†Ichthyodectes multidentatus Cope 1872
†Ichthyodectes parvus Stewart 1900
†Ichthyodectes prognathus Cope 1870
†Ichthyodectes tenuidens Woodward 1901
Invalid names: Ichthyodectes minor Egerton 1850 [nomen dubium]
G. †Portheus Cope 1871
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†Portheus daviesi Newton 1877
†Portheus gaultinus Newton 1877
†Portheus jaxarticus Riabinin 1938
†Portheus mantelli Newton 1877
G. †Xiphactinus Leidy 1870
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†Xiphactinus audax Leidy 1870
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Invalid names: Portheus lestrio Cope 1873 [synonym], Portheus lowii Stewart 1898 [synonym], Portheus molossus Cope 1871 [synonym], Portheus mudgei Cope 1874 [synonym], Saurocephalus thaumas Cope 1870 [synonym], Xiphactinus brachygnathus Stewart 1898 [synonym]
†Xiphactinus vetus Leidy 1856
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Invalid names: Polygonodon rectus Leidy 1858 [synonym], Portheus angulatus Cope 1872 [synonym]
Fm. †Saurodontidae Stewart
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G. †Prosaurodon Stewart 1999
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†Prosaurodon pygmaeus Stewart 1999
Invalid names: Ichthyodectes elegans Newton 1877 [nomen dubium]
G. †Saurocephalus Harlan 1824
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†Saurocephalus arapahovius Cope 1872
†Saurocephalus broadheadi Stewart 1898
†Saurocephalus dentatus Stewart 1898
†Saurocephalus ferox Stewart 1898
†Saurocephalus lanciformis Harlan 1834
†Saurocephalus pamphagus Hay 1899
†Saurocephalus pygmaeus Loomis 1900
†Saurocephalus striatus Agassiz 1837
†Saurocephalus woodwardi Davis 1878
†Saurocephalus xiphirostris Stewart 1898
Invalid names: Daptinus Cope 1873 [synonym]
G. †Saurodon Hays 1829
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†Saurodon elongatus Taverne and Bronzi 1999
†Saurodon intermedius Newton 1878
†Saurodon leanus Hays 1830
†Saurodon phlebotomus Cope 1871
Invalid names: Gwawinapterus Arbour and Currie 2011 [nomen dubium], Gwawinapterus beardi Arbour and Currie 2011 [nomen dubium]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988 | |||||
Age range: base of the Early/Lower Tithonian to the top of the Bartonian or 149.20000 to 37.71000 Ma
Collections (113 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Tithonian | France (Poitou-Charentes) | Ichthyodectidae indet. (164377) | |
| Early/Lower Berriasian - Middle Berriasian | France (Poitou-Charentes) | Ichthyodectidae indet. (61930) | |
| Hauterivian | Switzerland | Saurocephalus inflexus (2198) | |
| Early/Lower Aptian | Germany | Xiphactinus sp. (221372) | |
| Aptian | Venezuela (Zulia) | Ichthyodectidae indet. (89071) | |
| Albian | Switzerland | Saurocephalus albensis (2167) | |
| Albian - Cenomanian | Canada (Alberta) | Ichthyodectidae indet. (22733) | |
| Albian - Cenomanian | Mexico (Hidalgo) | Heckelichthys preopercularis (135815) | |
| Late/Upper Albian | France | Faugichthys loryi (63325) | |
| Cenomanian | Croatia | Thrissops microdon (221235) | |
| Cenomanian | Venezuela (Trujillo) | Xiphactinus audax (176561) | |
| Early/Lower Cenomanian | United Kingdom (England) | Saurocephalus lanciformis (49496) | |
| Early/Lower Cenomanian | Mexico (Chiapas) | Ichthyodectoidei indet. (192074) | |
| Late/Upper Cenomanian | Spain (Asturias) | Ichthyodectidae indet. (98396) | |
| Late/Upper Cenomanian | Egypt | Portheus sp. (214404) | |
| Late/Upper Cenomanian | Croatia | Thrissops microdon (123550 123565 221022) | |
| Late/Upper Cenomanian | USA (Kansas) | Xiphactinus audax (213414 213416 213417 213418 213419) | |
| Late/Upper Cenomanian | Italy | Ichthyodectoidei indet., Heckelichthys vexillifer (214600) | |
| Late/Upper Cenomanian | Lebanon | Chirocentrites libanicus (216596 221227) | |
| Late/Upper Cenomanian | USA (Utah) | Xiphactinus audax (236735) | |
| Late/Upper Cenomanian | Italy (Pesaro) | Furloichthys bonarellii (221194) | |
| Late/Upper Cenomanian | Slovenia | Thrissops vexillifer (221237) | |
| Middle Cenomanian | USA (Colorado) | Xiphactinus audax (35429) | |
| Middle Cenomanian | USA (Texas) | Bardackichthys carteri (219842) | |
| Middle Cenomanian | USA (Kansas) | Xiphactinus audax (94538) Xiphactinus sp. (83071) | |
| Middle Cenomanian | Canada (Saskatchewan) | Xiphactinus audax, Ichthyodectes ctenodon (22731 52997) | |
| Cenomanian - Turonian | United Kingdom (England) | Ichthyodectes minor, Ichthyodectes elegans, Ichthyodectes tenuidens, Saurodon intermedius (238510) | |
| Late/Upper Cretaceous | USA (New Jersey) | Polygonodon vetus (126156) | |
| Early/Lower Turonian | USA (Utah) | Gillicus arcuatus (67973) | |
| Early/Lower Turonian | Morocco (Meknès - Tafilalt) | Ichthyodectes bardacki (51686) | |
| Early/Lower Turonian | USA (Nebraska) | Xiphactinus audax (213402) | |
| Early/Lower Turonian | USA (Kansas) | Xiphactinus audax (213384 213385) | |
| Early/Lower Turonian | Canada (Northwest Territories) | Ichthyodectes ctenodon (220897 220907) | |
| Early/Lower Turonian | Canada (Alberta) | Gillicus sp., Xiphactinus sp., Ichthyodectes ctenodon (221341) Ichthyodectes ctenodon (213294) | |
| Middle Turonian | USA (Kansas) | Ichthyodectes ctenodon (213390) Xiphactinus audax (35365 213387 213526) | |
| Middle Turonian - Late/Upper Turonian | Uzbekistan (Navoi) | Ichthyodectidae indet. (58167 58168) | |
| Turonian | USA (South Dakota) | Gillicus arcuatus, Ichthyodectes sp. (181902) | |
| Turonian | USA (Kansas) | Xiphactinus audax (102879) | |
| Turonian - Coniacian | USA (Texas) | Ichthyodectes sp., Xiphactinus sp. (107425) | |
| Early/Lower Coniacian | USA (Texas) | Xiphactinus audax (241388) Xiphactinus sp. (34755) | |
| Coniacian - Santonian | Kazakhstan (Turkistan) | Portheus sp. (53132) | |
| Coniacian - Early/Lower Campanian | Canada (Manitoba) | Ichthyodectidae indet., Gillicus arcuatus (36743) Xiphactinus audax (36747) | |
| Coniacian - Middle Campanian | Canada (Manitoba) | Ichthyodectes ctenodon (36752) Ichthyodectidae indet. (36744) | |
| Late/Upper Coniacian - Early/Lower Campanian | USA (Mississippi) | Xiphactinus audax (164393) | |
| Late/Upper Santonian | USA (South Dakota) | Ichthyodectidae indet., Saurodontidae indet. (194130) | |
| Late/Upper Santonian | USA (Kansas) | Portheus molossus, Ichthyodectes anaides, Gillicus arcuatus (188488) | |
| Middle Santonian - Late/Upper Santonian | USA (Kansas) | Ichthyodectes ctenodon, Saurodontidae indet. (241665) | |
| Santonian | USA (Kansas) | Xiphactinus audax, Gillicus arcuatus (94652) Xiphactinus sp. (93220) | |
| Santonian | USA (Alabama) | Saurodon sp., Xiphactinus audax, Saurodon leanus, Saurocephalus lanciformis (81928) | |
| Santonian | Russian Federation (Orenburg) | Saurodontidae indet. (232890) | |
| Santonian | USA (Colorado) | Ichthyodectes sp. (179211) | |
| Late/Upper Santonian - Early/Lower Campanian | USA (Alabama) | Saurodon leanus (81933) Saurodon leanus, Saurocephalus lanciformis (82053) Saurodontidae indet. (176940) Xiphactinus audax (81932 81972) Xiphactinus audax, Ichthyodectes ctenodon, Saurodon leanus (82054) Xiphactinus audax, Saurodon leanus (82049) Xiphactinus audax, Saurodon leanus, Saurocephalus lanciformis (81934) | |
| Late/Upper Santonian - Middle Campanian | USA (Georgia) | Xiphactinus audax (35289) | |
| Santonian - Campanian | Canada (Alberta) | Xiphactinus audax (192128) | |
| Campanian | USA (Georgia) | Xiphactinus audax (70720) | |
| Campanian | USA (North Carolina) | Portheus molossus (190555) Portheus sp. (123474) | |
| Campanian | USA (Wyoming) | Ichthyodectes sp., Saurocephalus sp., Portheus sp. (105717) | |
| Campanian | Canada (Nunavut) | Xiphactinus sp. (36383) | |
| Early/Lower Campanian | Sweden (Skåne) | Ichthyodectidae indet. (74334) | |
| Early/Lower Campanian | USA (Alabama) | Xiphactinus audax (81930) | |
| Early/Lower Campanian | Russian Federation (Saratov) | Saurocephalus lanciformis (224997) | |
| Early/Lower Campanian | USA (North Carolina) | Polygonodon rectus (106277) | |
| Early/Lower Campanian - Middle Campanian | USA (North Carolina) | Saurodon sp., Polygonodon rectus, Xiphactinus audax (57918) | |
| Judithian | USA (Wyoming) | Xiphactinus vetus (14478 14479 14487) | |
| Late/Upper Campanian | USA (Delaware) | Xiphactinus sp. (27570) | |
| Late/Upper Campanian | USA (South Carolina) | Ichthyodectidae indet., Saurodontidae indet. (79363) | |
| Late/Upper Campanian | Canada (British Columbia) | Gwawinapterus beardi (84196) | |
| Late/Upper Campanian | USA (New Jersey) | Xiphactinus audax (14455) Xiphactinus sp. (32181) Xiphactinus vetus (221052) | |
| Middle Campanian | Canada (Manitoba) | Ichthyodectes ctenodon (36707) | |
| Middle Campanian | USA (North Carolina) | Xiphactinus vetus (128412) | |
| Campanian - Maastrichtian | Italy (Lecce) | Saurodon elongatus (140248) | |
| Campanian - Maastrichtian | Canada (Manitoba) | Ichthyodectidae indet. (36745) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (New Jersey) | Xiphactinus sp. (57916) | |
| Late/Upper Campanian - Early/Lower Maastrichtian | USA (Tennessee) | Saurodon sp. (7515) | |
| Early/Lower Maastrichtian | USA (New Jersey) | Xiphactinus sp. (26818) | |
| Late/Upper Maastrichtian | USA (North Dakota) | Xiphactinus vetus (213589) | |
| Late/Upper Maastrichtian | Greece | Ichthyodectoidei indet. (207367) | |
| Late/Upper Maastrichtian | Netherlands | Saurocephalus lanciformis (242198) | |
| Late/Upper Maastrichtian | Jordan | Saurocephalus sp., Saurodon sp., Ichthyodectidae indet. (170239) | |
| Danian | USA (New Jersey) | Saurocephalus lanciformis (26820) | |
| Bartonian | Egypt | Saurocephalus fayumensis (42054) |