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Shumardites confessus
Taxonomy
Shumardites confessus was named by Ruzhentsev (1939). Its type specimen is PIN 320/4743, a shell, and it is a 3D body fossil. Its type locality is Ural river, northwest of Ilinskoe, bed 18, which is in a Gzhelian marine siliciclastic in the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Shumardites confessus Ruzhentsev p. 851 fig. 1 |
| 1950 | Shumardites confessus Ruzhentsev p. 174 figs. Pl 14, figs 4-6; text-figs 72, 73 |
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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.
†Shumardites confessus Ruzhentsev 1939
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 6.65 | 5.40 | 8.20 | 6.80 | 1.98 | |
| shell diameter | 2 | 15.3 | 12.3 | 19.0 | 15.7 | 4.74 | |
| shell inflation | 2 | 3.85 | 3.30 | 4.50 | 3.90 | 0.849 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||
Age range: Gzhelian or 303.70000 to 298.90000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gzhelian | Kazakhstan | Shumardites confessus (172282) | |
| Gzhelian | Russian Federation | Shumardites confessus (172256 172260 type locality: 172265) |