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Diplacanthus
Taxonomy
Diplacanthus was named by Agassiz (1843).
It was assigned to Acanthodii by Owen (1859); and to Diplacanthidae by Woodward (1891), Hay (1902), Jordan (1963) and Denison (1979).
It was assigned to Acanthodii by Owen (1859); and to Diplacanthidae by Woodward (1891), Hay (1902), Jordan (1963) and Denison (1979).
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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.
G. †Diplacanthus Agassiz 1843
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†Diplacanthus balticus Gross 1973
†Diplacanthus carinatus Gross 1973
†Diplacanthus crassisimus Duff 1842
†Diplacanthus ellsi Gagnier 1996
†Diplacanthus horridus Woodward 1892
†Diplacanthus longispinus Agassiz 1844
†Diplacanthus striatus Agassiz 1844
†Diplacanthus tenuistriatus Traquair 1894
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 Late/Upper Emsian to the top of the Famennian or 402.50000 to 358.90000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | Belarus (Gormel) | D. sp. (232955) | |
| Late/Upper Emsian - Eifelian | Latvia | D. sp. (226510) | |
| Eifelian | Belarus (Vitebsk) | D. sp. (232958) | |
| Early/Lower Givetian | Belarus | D. gravis (225885 225886) | |
| Early/Lower Givetian | Estonia | D. gravis (225803 225804) D. gravis, D. sp., D. carinatus (225851) | |
| Middle Givetian | Belarus | D. gravis (225887) | |
| Frasnian | Canada (Quebec) | D. ellsi, D. horridus (179176) | |
| Famennian | South Africa (Eastern Cape) | D. acus (68049) |