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Dyoros (Dyoros) spitzbergianus
Taxonomy
Chonetes spitzbergianus was named by Toula (1874).
It was recombined as Lissochonetes spitzbergiana by Brabb and Grant (1971); it was recombined as Lissochonetes spitzbergianus by Afanasjeva (1977), Kalashnikov (1993); it was recombined as Dyoros (Dyoros) spitzbergianus by Shen et al. (2005).
It was recombined as Lissochonetes spitzbergiana by Brabb and Grant (1971); it was recombined as Lissochonetes spitzbergianus by Afanasjeva (1977), Kalashnikov (1993); it was recombined as Dyoros (Dyoros) spitzbergianus by Shen et al. (2005).
Synonymy list
| Year | Name and author |
|---|---|
| 1874 | Chonetes spitzbergianus Toula |
| 1875 | Chonetes spitzbergianus Toula p. 231 figs. Pl 5, fig 4 |
| 1971 | Lissochonetes spitzbergiana Brabb and Grant p. 14 figs. Pl 2, figs 15-17 |
| 1977 | Lissochonetes spitzbergianus Afanasjeva p. 21 figs. Pl 1, figs 19-21 |
| 1993 | Lissochonetes spitzbergianus Kalashnikov p. 25 figs. Pl 10, fig 12 |
| 2005 | Dyoros (Dyoros) spitzbergianus Shen et al. p. 274 figs. 5K-O |
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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.
†Dyoros (Dyoros) spitzbergianus Toula 1874
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Artinskian to the top of the Wordian or 290.10000 to 264.28000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Russian Federation | Lissochonetes spitzbergianus (110104) | |
| Kungurian | Russian Federation | Lissochonetes spitzbergianus (110007) | |
| Roadian - Capitanian | Svalbard and Jan Mayen | Dyoros spitzbergianus (90378) | |
| Wordian | USA (Alaska) | Lissochonetes spitzbergianus (102598) |