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Tannuella
Taxonomy
Tannuella was named by Rozanov et al. (1969) [Missarzhevsky in Rozanov et al. 1969; Sepkoski's age data: Cm Tomm-l Cm uMid-l Sepkoski's reference number: 110,885,1030]. Its type is Tannuella elata.
It was assigned to Scenellidae by Runnegar and Jell (1976), Voronin et al. (1982); to Cyrtonellida by Bengtson (1992); to Helcionelloida by Sepkoski (2002); and to Helcionellidae by Rozanov et al. (1969), Missarzhevsky (1989), Parkhaev (2002).
It was assigned to Scenellidae by Runnegar and Jell (1976), Voronin et al. (1982); to Cyrtonellida by Bengtson (1992); to Helcionelloida by Sepkoski (2002); and to Helcionellidae by Rozanov et al. (1969), Missarzhevsky (1989), Parkhaev (2002).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1969 | Tannuella Rozanov et al. pp. 165-166 |
| 1976 | Tannuella Runnegar and Jell p. 117 |
| 1982 | Tanuella Voronin et al. |
| 1989 | Tannuella Missarzhevsky p. 172 |
| 1992 | Tannuella Bengtson p. 1027 |
| 2002 | Tannuella Parkhaev p. 34 |
| 2002 | Tannuella Sepkoski |
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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. †Tannuella Rozanov et al. 1969
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†Tannuella chaoi Chen et al. 1981
†Tannuella elata Rozanov et al. 1969
†Tannuella elinorae Brock and Patterson 2004
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Hendy 2009, Hendy et al. 2009 | |||||
Age range: base of the Meishucunian to the top of the Ordian or 530.70000 to 508.00000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Meishucunian | China (Shaanxi) | T. elata (107790) | |
| Meishucunian | China (Hubei) | T. chaoi (108414) | |
| Atdabanian | Russian Federation (Siberia) | T. sp. (56855) | |
| Atdabanian | Russian Federation (Yakutia) | T. sp. (10115) | |
| Nangaoian | China (Henan) | T. sp. (49532) | |
| Botomian | Australia (South Australia) | T. elinorae (67980 67981 67982 67983 67984) | |
| Ordian | Australia (New South Wales) | T. sp. (56811) |