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Vavilovites sverdrupi
Taxonomy
Paranorites sverdrupi was named by Tozer (1963). Its type specimen is GSC 14277 and is a 3D body fossil. 
It was recombined as Vavilovites sverdrupi by Tozer (1994), Ware and Bucher (2018).
It was recombined as Vavilovites sverdrupi by Tozer (1994), Ware and Bucher (2018).
  Sister species lacking formal opinion data
  
Synonyms
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Synonymy list
| Year | Name and author | 
|---|---|
| 1963 | Paranorites sverdrupi Tozer p. 12 figs. Pl 4, figs 1-6 | 
| 1994 | Vavilovites sverdrupi Tozer p. 63 figs. Pl 15, figs 1-3; pl 20, figs 2a,b | 
| 1996 | Vavilovites tabulatus Waterhouse | 
| 2018 | Vavilovites sverdrupi Ware and Bucher | 
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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.
 †Vavilovites sverdrupi Tozer 1963
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  Invalid names: Vavilovites tabulatus Waterhouse 1996 [synonym]
  
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 60.7 | 47.9 | 86.0 | 54.3 | 20.4 | |
| shell diameter | 5 | 116.0 | 49.7 | 200.0 | 118.0 | 55.8 | |
| shell inflation | 5 | 34.3 | 28.3 | 50.0 | 28.5 | 12.5 | 
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Dienerian or 250.50000 to 249.90000 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number | 
|---|---|---|---|
| Dienerian | Canada (British Columbia) | Vavilovites sverdrupi (105268 105302 105310 137677) | |
| Dienerian | Russian Federation (Siberia) | Vavilovites sverdrupi (48406 48491) | |
| Dienerian | Canada (Alberta) | Vavilovites sverdrupi (57085) | |
| Dienerian | Canada (Nunavut) | Vavilovites sverdrupi (57087 61941 61971 61974 61981 103362 103364 137938 137996) |