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Diplacanthiformes
Taxonomy
Diplacanthiformes was named by Berg (1940).
It was assigned to Acanthodii by Nelson et al. (2016); to Acanthodii by Burrows (2007), van der Laan (2019); and to Acanthodii by Burrow and Elliott (2023).
It was assigned to Acanthodii by Nelson et al. (2016); to Acanthodii by Burrows (2007), van der Laan (2019); and to Acanthodii by Burrow and Elliott (2023).
Synonymy list
Year | Name and author |
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1940 | Diplacanthiformes Berg |
2007 | Diplacanthiformes Burrows |
2016 | Diplacanthiformes Nelson et al. p. 99 |
2019 | Diplacanthiformes van der Laan p. 33 |
2023 | Diplacanthiformes Burrow and Elliott p. 4 |
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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.
Or. †Diplacanthiformes Berg 1940
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Fm. †Culmacanthidae Long 1983
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G. †Culmacanthus Long 1983
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†Culmacanthus antarctica Young 1989
†Culmacanthus pambulensis Young 1989
†Culmacanthus stewarti Long 1983
G. †Devononchus Gross 1940
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†Devononchus concinnus Gross 1940
†Devononchus ketleriensis Gross 1947
†Devononchus laevis Gross 1933
†Devononchus tenuispinus Gross 1933
Fm. †Diplacanthidae Woodward 1891
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G. †Diplacanthus Agassiz 1843
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†Diplacanthus balticus Gross 1973
†Diplacanthus carinatus Gross 1973
†Diplacanthus crassisimus Duff 1942
†Diplacanthus ellsi Gagnier 1996
†Diplacanthus horridus Woodward 1892
†Diplacanthus longispinus Agassiz 1844
†Diplacanthus striatus Agassiz 1844
†Diplacanthus tenuistriatus Traquair 1894
G. †Milesacanthus Young and Burrow 2004
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†Milesacanthus antarctica Young and Burrow 2004
†Milesacanthus antarctica Young and Burrow 2004
Fm. †Gladiobranchidae Bernacsek and Dineley 1977
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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Source: c = class, subp = subphylum | |||||
References: Aberhan et al. 2004, Carroll 1988 |
Age range: base of the Lochkovian to the top of the Late/Upper Famennian or 419.62000 to 358.86000 Ma
Collections (41 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Lochkovian | Canada (Northwest Territories) | Gladiobranchus probaton (237813) | |
Emsian | USA (Utah) | Bryantonchus peracutus (233157 233171 238197 238198 238199 238200) | |
Emsian | Belarus (Gormel) | Diplacanthus sp. (232955) | |
Emsian | USA (Wyoming) | Onchus peracutus (26176) | |
Emsian - Givetian | Antarctica | Culmacanthus antarctica (207078) | |
Late/Upper Emsian | USA (California) | Bryantonchus peracutus (206449) | |
Late/Upper Emsian | USA (Nevada) | Bryantonchus peracutus (237780) | |
Late/Upper Emsian - Eifelian | Latvia | Diplacanthus sp. (226510) | |
Eifelian | United Kingdom | Diplacanthus crassisimus (238085) | |
Eifelian | Belarus (Vitebsk) | Diplacanthus sp. (232958) | |
Eifelian | United Kingdom (Scotland) | Diplacanthus crassisimus (226494) Diplacanthus striatus, Diplacanthus crassisimus (226061) Diplacanthus striatus, Diplacanthus crassisimus, Diplacanthus tenuistriatus (226059 226060) Diplacanthus striatus, Diplacanthus longispinus, Diplacanthus crassisimus (226058) | |
Early/Lower Givetian | Belarus | Devononchus concinnus, Diplacanthus gravis (225886) Diplacanthus gravis (225885) | |
Early/Lower Givetian | Estonia | Diplacanthus gravis (225803 225804) Diplacanthus gravis, Diplacanthus sp., Diplacanthus carinatus (225851) | |
Early/Lower Givetian - Middle Givetian | Australia (New South Wales) | Culmacanthus pambulensis (238202) | |
Givetian | Antarctica | Milesacanthus antarctica (207098) | |
Givetian - Frasnian | Russian Federation | Devononchus concinnus (239155) | |
Middle Givetian | Belarus | Devononchus concinnus, Diplacanthus gravis (225887) | |
Late/Upper Givetian | Belarus | Devononchus concinnus (225888) | |
Late/Upper Givetian | Australia (Victoria) | Culmacanthus stewarti (196710) | |
Late/Upper Givetian | Latvia | Devononchus concinnus (225777) | |
Early/Lower Frasnian | Russian Federation | Devononchus concinnus (90343) | |
Frasnian | Canada (Quebec) | Diplacanthus ellsi, Diplacanthus horridus (179176) | |
Late/Upper Devonian | Colombia (Boyacá) | Florestacanthus morenoi (211928) | |
Famennian | Latvia | Devononchus ketleriensis, Devononchus tenuispinus (238206) Devononchus sp. (176220) Devononchus tenuispinus (238744) | |
Famennian | South Africa (Eastern Cape) | Diplacanthus acus, Diplacanthidae indet. (68049) | |
Middle Famennian | Russian Federation (Oryol Oblast) | Devononchus sp. (226045) | |
Late/Upper Famennian | Russian Federation (Tulskaya Oblast) | Devononchus laevis, Devononchus tenuispinus (176224) |