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Cardiella ruzhencevi
Taxonomy
Cardiella ruzhencevi was named by Leonova (1981). Its type specimen is PIN 312/13787 and is a 3D body fossil. Its type locality is Shikhanchik Hill, Tra-Tau Reef, Bashkortostan, which is in an Artinskian carbonate limestone in the Baigendzhi Formation of the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Cardiella ruzhencevi Leonova p. 26 |
| 1990 | Cardiella ruzhencevi Bogoslovskaya p. 72 |
| 2000 | Cardiella ruzhencevi Leonova and Boiko p. 259 figs. Pl 3, figs 1-4 |
| 2002 | Cardiella ruzhencevi Leonova |
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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.
†Cardiella ruzhencevi Leonova 1981
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 9 | 9.19 | 5.30 | 26.4 | 8.15 | 6.76 | |
| shell diameter | 9 | 16.3 | 9.20 | 52.0 | 15.3 | 13.0 | |
| shell inflation | 9 | 0.003 | 0.001 | 4.00 | 0.001 | 1.41 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Kiessling 2003 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Russian Federation | Marathonites pamiricus (type locality: 111239) | |
| Artinskian | Kazakhstan | Marathonites invariabilis (102148) |