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Torynelasma
Taxonomy
Torynelasma was named by Cooper (1956). Its type is Torynelasma toryniferum.
It was assigned to Torynelasmatinae by Holmer (1986), Holmer (1989); to Acrotretida by Sepkoski (2002); and to Torynelasmatidae by Williams et al. (2000), Hansen and Holmer (2011).
It was assigned to Torynelasmatinae by Holmer (1986), Holmer (1989); to Acrotretida by Sepkoski (2002); and to Torynelasmatidae by Williams et al. (2000), Hansen and Holmer (2011).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1956 | Torynelasma Cooper |
| 1986 | Torynelasma Holmer |
| 1989 | Torynelasma Holmer |
| 2000 | Torynelasma Williams et al. p. 124 |
| 2002 | Torynelasma Sepkoski |
| 2011 | Torynelasma Hansen and Holmer |
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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. †Torynelasma Cooper 1956
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†Torynelasma papillosum Krause and Rowell 1975
†Torynelasma suecicum Holmer 1989
†Torynelasma toryniferum Cooper 1956
†Torynelasma zhetysuicum Nikitina et al. 2006
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: base of the Cressagian to the top of the Darriwilian or 486.50000 to 458.40000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cressagian | United Kingdom (England) | T. sp. (3663) | |
| Tulean | Norway (Spitsbergen) | T. toryniferum (189941) | |
| Chazyan | USA (Alabama) | T. torynijeriim (162364) | |
| Kunda | Sweden (Västergötland) | T. sp. (192018) | |
| Abereiddian | Kazakhstan | T. zhetysuicum (165488) | |
| Darriwilian | Argentina (San Juan) | T. sp. (235669) | |
| Aseri - Lasnamagi | Sweden (Västergötland) | T. sp. (192019) | |
| Uhaku | Sweden (Västergötland) | T. suecicum (192025) |