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Pachycormidae
Taxonomy
Pachycormidae was named by Woodward (1895).
It was assigned to Protospondyli by Woodward (1895); to Halecomorphi by Hay (1902); to Holostei by Gregory (1923); to Amioidea by Gardiner (1960); to Halecomorphi by Jordan (1963); to Amioidei by Applegate (1970); to Amiiformes by Thurmond and Jones (1981); to Teleostei by Patterson and Rosen (1977), Friedman et al. (2010); and to Pachycormiformes by Delsate (1997), Shimada et al. (2006), Friedman (2012), Nelson et al. (2016), Amalfitano et al. (2020), Maxwell et al. (2020).
It was assigned to Protospondyli by Woodward (1895); to Halecomorphi by Hay (1902); to Holostei by Gregory (1923); to Amioidea by Gardiner (1960); to Halecomorphi by Jordan (1963); to Amioidei by Applegate (1970); to Amiiformes by Thurmond and Jones (1981); to Teleostei by Patterson and Rosen (1977), Friedman et al. (2010); and to Pachycormiformes by Delsate (1997), Shimada et al. (2006), Friedman (2012), Nelson et al. (2016), Amalfitano et al. (2020), Maxwell et al. (2020).
Subtaxa
Entered
by M. Carrano on 2007-05-07; modified by D. Sinopoli on 2026-07-17
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1832 | Sauroidei Agassiz |
| 1859 | Sauroidei Owen p. 126 |
| 1863 | Sauroidei Wagner |
| 1877 | Erisichtheidae Cope p. 822 |
| 1892 | Protosphyraenidae Cope |
| 1895 | Pachycormidae Woodward |
| 1902 | Pachycormidae Hay p. 378 |
| 1923 | Pachycormidae Gregory p. 228 |
| 1960 | Pachycormidae Gardiner p. 370 |
| 1963 | Pachycormidae Jordan p. 615 |
| 1970 | Pachycormidae Applegate p. 403 |
| 1977 | Pachycormidae Patterson and Rosen p. 163 |
| 1981 | Pachycormidae Thurmond and Jones p. 86 |
| 1997 | Pachycormidae Delsate p. 129 |
| 2006 | Pachycormidae Shimada et al. p. 23 |
| 2010 | Pachycormidae Friedman et al. p. S33 |
| 2012 | Pachycormidae Friedman p. 945 |
| 2016 | Pachycormidae Nelson et al. p. 127 |
| 2020 | Pachycormidae Amalfitano et al. p. 275 |
| 2020 | Pachycormidae Maxwell et al. p. 432 |
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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.
Fm. †Pachycormidae Woodward 1895
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Subfm. †Asthenocorminae Cooper et al. 2022
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G. †Bonnerichthys Friedman 2010
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G. †Leedsichthys Woodward 1889
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†Leedsichthys problematicus Woodward 1889
Invalid names: Leedsia Woodward 1890 [objective synonym]
G. †Martillichthys Liston 2008
G. †Pachycormus Agassiz 1833
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†Pachycormus gracilis Agassiz 1833
†Pachycormus macropomus Agassiz 1843
†Pachycormus macropterus de Blainville 1818
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Invalid names: Pachycormus acutirostris Agassiz 1843 [synonym], Pachycormus curtus Agassiz 1839 [synonym], Pachycormus elongatus Sauvage 1875 [synonym], Pachycormus latus Agassiz 1843 [synonym], Uraeus gracilis Agassiz 1832 [synonym]
†Pachycormus macrurus Agassiz 1839
G. †Saurostomus Agassiz 1833
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†Saurostomus esocinus Agassiz 1833
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Invalid names: Caturus gigas Sauvage 1891 [synonym], Eugnathus giganteus Agassiz 1843 [synonym], Lycodus gigas Quenstedt 1858 [synonym], Pachycormus bollensis Quenstedt 1858 [synonym], Pachycormus latirostris Agassiz 1843 [synonym], Pachycormus westermani Winkler 1878 [synonym]
Invalid names: Lycodus Quenstedt 1858 [synonym]
G. †Euthynotus Agassiz 1843
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†Euthynotus incognitus Blainville 1818
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Invalid names: Thrissops micropodius Agassiz 1833 [synonym]
†Euthynotus intermedius Agassiz 1839
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Invalid names: Caturus cotteaui Sauvage 1875 [synonym], Euthynotus speciosus Wagner 1860 [synonym], Parathrissops milloti Sauvage 1891 [synonym]
Invalid names: Parathrissops Sauvage 1891 [synonym]
Subfm. †Hypsocorminae Vetter 1881
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G. †Hypsocormus Wagner 1860
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†Hypsocormus insignis Wagner 1860
†Hypsocormus posterodorsalis Maxwell et al. 2020
†Hypsocormus tenuirostris Woodward 1889
G. †Kaykay Gouiric-Cavalli and Arratia 2022
G. †Orthocormus Weitzel 1930
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†Orthocormus cornutus Weitzel 1930
†Orthocormus roeperi Arratia and Schultze 2013
†Orthocormus tyleri Lambers 1988
G. †Protosphyraena Leidy 1857
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†Protosphyraena bentoniana Stewart 1898
†Protosphyraena chirurgus Cope 1875
†Protosphyraena dimidiata Cope 1878
†Protosphyraena ferox Leidy 1857
†Protosphyraena hurleyi Kear 2007
†Protosphyraena nitida Cope 1873
†Protosphyraena obliquidens Loomis 1900
†Protosphyraena occidentalis Stewart 1898
†Protosphyraena perniciosa Cope 1874
†Protosphyraena recurvirostris Stewart 1896
†Protosphyraena spectabilis Agassiz 1837
†Protosphyraena tenuirostris Woodward 1895
†Protosphyraena tenuis Loomis 1900
†Protosphyraena terminalis Kanarkina et al. 2025
Invalid names: Australopachycormus Kear 2007 [synonym]
G. †Simocormus Maxwell et al. 2020
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†Simocormus macrolepidotus Maxwell et al. 2020
Invalid names: Hypsocormus macrodon Wagner 1863 [nomen dubium]
G. †Sauropsis Agassiz 1832
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†Sauropsis latus Agassiz 1832
†Sauropsis longimanus Agassiz 1833
†Sauropsis woodwardi Gregory 1923
Invalid names: Protosphyraenidae Cope 1892 [synonym], Sauroidei Agassiz 1832 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, o = order, subp = subphylum | |||||
| References: Hendy et al. 2009, Carroll 1988, Kiessling 2004 | |||||
Age range
Maximum range based only on fossils: base of the Rhaetian to the top of the Late/Upper Maastrichtian or 205.70000 to 66.00000 Ma
Minimum age of oldest fossil (stem group age): 201.4 Ma
Minimum age of oldest fossil (stem group age): 201.4 Ma
Collections (114 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhaetian | Germany (Sachsen-Anhalt) | Hypsocormus sp. (22684) | |
| Early/Lower Toarcian | Italy (Lombardy) | Pachycormus sp. (90436) | |
| Early/Lower Toarcian | France | Elops macropterus, Pachycormus macropterus, Pachycormus curtus (122732) Pachycormus curtus (122733) Pachycormus curtus, Saurostomus esocinus (122735) Pachycormus macropterus, Pachycormus curtus (122731) Pachycormus sp. (122736) | |
| Early/Lower Toarcian | Luxembourg | Pachycormus macropterus (233565) | |
| Early/Lower Toarcian | Germany (Baden-Württenburg) | Ohmdenia multidentata (132361) Pachycormus macropterus (91672) | |
| Early/Lower Toarcian | Germany | Elops macropterus, Pachycormus curtus, Saurostomus esocinus, Esox incognitus (122170) | |
| Falciferum | France | Caturus gigas, Caturus cotteaui, Parathrissops milloti, Pachycormus elongatus (122734) | |
| Falciferum | Germany | Saurostomus esocinus, Germanostomus pectopteri (228286) Saurostomus sp., Saurostomus esocinus, Germanostomus pectopteri (139759) | |
| Falciferum | United Kingdom (England) | Pachycormus sp., Pachycormus macropterus, Saurostomus esocinus (132646) | |
| Falciferum | Luxembourg (Mondercange) | Pachycormus macropterus (224066 233563) | |
| Falciferum | Luxembourg | Pachycormus macropterus (233564) Saurostomus sp., Saurostomus esocinus (228290) | |
| Falciferum | Germany (Baden-Württenburg) | Saurostomus esocinus (91658) | |
| Tenuicostatum | Italy | Pachycormus sp. (190202) | |
| Tenuicostatum | Germany (Baden-Württenburg) | Saurostomus esocinus (122460 228287 228288 228289) Saurostomus sp., Saurostomus esocinus (228291) | |
| Toarcian | United Kingdom | Elops macropterus (132036) Pachycormus curtus (131929) | |
| Toarcian | France | Poisson indet. (122738) | |
| Toarcian | Germany | Elops macropterus, Pachycormus curtus (131924) Elops macropterus, Pachycormus curtus, Sauropsis latus (122169) Euthynotus incognitus (138749) Saurostomus esocinus (132037) | |
| Toarcian | Germany (Würtemberg) | Elops macropterus, Pachycormus curtus, Saurostomus esocinus, Sauropsis latus (122171) | |
| Toarcian | United Kingdom (England) | Pachycormus curtus, Pachycormus acutirostris (122372) Pachycormus curtus, Saurostomus esocinus, Pachycormus acutirostris (122167 122373) | |
| Middle Bathonian | France | Leedsichthys sp. (174569) | |
| Callovian | United Kingdom (England) | Leedsichthys sp. (149242 149243) | |
| Early/Lower Callovian | France | Leedsichthys sp. (174570) | |
| Early/Lower Callovian | Chile (Antofagasta) | Pachycormus sp. (170680) | |
| Middle Callovian | United Kingdom (England) | Pachycormidae indet. (149245) Pachycormus macropomus, Leedsia problematica (133067) | |
| Late/Upper Callovian - Middle Oxfordian | France (Basse Normandie) | Leedsichthys problematicus (174568) | |
| Oxfordian | Chile | Hypsocormus sp. (215835) | |
| Oxfordian | Chile (Antofagasta) | Pachycormus sp. (172175) | |
| Oxfordian - Kimmeridgian | Cuba (Pinar del Rio) | Sauropsis woodwardi (278859) | |
| Early/Lower Kimmeridgian | Cuba (Cienfuegos) | Eugnathides browni (278860) | |
| Late/Upper Kimmeridgian | France (Aquitaine) | Hypsocormus n. sp. (94532) | |
| Late/Upper Kimmeridgian | Germany (Baden-Württemberg) | Hypsocormus macrodon (154138) Orthocormus sp., Pachycormidae indet., Hypsocormus posterodorsalis (41817) | |
| Late/Upper Kimmeridgian | Germany (Eastern Bavaria) | Orthocormus roeperi (187436) | |
| Early/Lower Tithonian | Germany (Land Bayern) | Sauropsis longimana, Eugnathus titanius, Hypsocormus insignis (137801) | |
| Early/Lower Tithonian | Mexico (Coahuila) | Pachycormidae indet. (104859) | |
| Early/Lower Tithonian | Germany (Bavaria) | Hypsocormus sp. (130762) | |
| Early/Lower Tithonian | France (Provence-Alpes-Côte d'Azur) | Pachycormidae indet. (35262) | |
| Tithonian | Argentina (Mendoza) | Notodectes argentinus (137136) | |
| Barremian | Japan (Ishikawa) | Pachycormidae indet. (32324 50357) | |
| Early/Lower Aptian | United Kingdom (England) | Protosphyraena sp. (241457) | |
| Late/Upper Albian | United Kingdom (England) | Protosphyraena ferox (94253) | |
| Late/Upper Albian | Russian Federation | Protosphyraena gibberula (239000 239001) | |
| Early/Lower Cenomanian | France (Poitou-Charentes) | Protosphyraena sp. (73862) | |
| Early/Lower Cenomanian | Russian Federation (Kursk) | Protosphyraena ferox, Protosphyraena tenuirostris (239002) | |
| Late/Upper Cenomanian | USA (South Dakota) | Protosphyraena sp. (117819) | |
| Late/Upper Cenomanian | Italy | Protosphyraena ferox (214600) | |
| Late/Upper Cenomanian | Spain (Asturias) | Protosphyraena sp. (98396) | |
| Late/Upper Cenomanian | USA (Kansas) | Protosphyraena sp. (213416 213418 213419) | |
| Late/Upper Cenomanian | USA (Colorado) | Protosphyraena sp. (132505) | |
| Middle Cenomanian | USA (Kansas) | Protosphyraena sp. (83071 94538 277286) | |
| Middle Cenomanian | USA (Nebraska) | Protosphyraena sp. (239336) | |
| Middle Cenomanian | USA (Colorado) | Protosphyraena sp. (35429 213403) | |
| Middle Cenomanian | Canada (Saskatchewan) | Protosphyraena sp. (22731 52997) | |
| Cenomanian - Turonian | United Kingdom (England) | Protosphyraena ferox, Rhinconichthys taylori (238510) | |
| Late/Upper Turonian | Czechia | Protosphyraena ferox (213123) | |
| Middle Turonian | USA (Nebraska) | Protosphyraena sp. (213389) | |
| Middle Turonian | USA (Kansas) | Protosphyraena sp. (213387) | |
| Turonian | Czechia | Protosphyraena ferox (242199) | |
| Turonian - Coniacian | USA (Texas) | Protosphyraena sp. (107425) | |
| Early/Lower Coniacian | USA (Texas) | Protosphyraena perniciosa (241388) | |
| Early/Lower Coniacian | Nigeria | Protosphyraena sp. (277359) | |
| Late/Upper Coniacian | USA (Kansas) | Protosphyraena nitida, Protosphyraena perniciosa (277363) | |
| Late/Upper Santonian | France (Somme) | Protosphyraena ferox (141941) | |
| Middle Santonian - Late/Upper Santonian | USA (Kansas) | Protosphyraena sp. (241665) | |
| Santonian | USA (Alabama) | Protosphyraena sp., Protosphyraena nitida (81928) | |
| Santonian | USA (Kansas) | Protosphyraena tenuis (94652) | |
| Santonian | Russian Federation (Orenburg) | Protosphyraena sp. (232890) | |
| Late/Upper Santonian - Early/Lower Campanian | USA (Alabama) | Protosphyraena sp. (81931 81972) | |
| Early/Lower Campanian | Sweden (Skåne) | Protosphyraena sp. (74334 74335 102883) | |
| Early/Lower Campanian | USA (Alabama) | Protosphyraena sp. (81930) | |
| Middle Campanian | Canada (Manitoba) | Protosphyraena sp. (36707) | |
| Middle Campanian | USA (North Carolina) | Protosphyraena sp. (128412) | |
| Early/Lower Maastrichtian | Chile (Valparaíso) | Pachycormidae indet. (124311) | |
| Late/Upper Maastrichtian | USA (North Dakota) | Protosphyraena sp. (213580 213582 213585 213589 213593 213618 213620) | |
| Maastrichtian | Belgium | Protosphyraena terminalis (239003) | |
| Maastrichtian | USA (Delaware) | Bonnerichthys gladius (125954) | |
| Maastrichtian | Jordan | Protosphyraena libyea (36256) |