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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kudrjavzevina regularis
Taxonomy
Kudrjavzevina regularis was named by Smirnova (2012). Its type specimen is PIN no. 4898/3549 and is a 3D body fossil. Its type locality is Burgemak (Unit 10), which is in an Aptian marine sandstone in the Gundara Formation of the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Kudrjavzevina regularis Smirnova p. 1253 figs. Pl. 5, Fig. 4; Fig. 36 |
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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.
†Kudrjavzevina regularis Smirnova 2012
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 5 | 6.81 | 5.50 | 7.60 | 7.20 | 0.873 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Age range: Late/Upper Aptian or 122.46000 to 113.00000 Ma
Collections (3 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Russian Federation | Kudrjavzevina regularis (type locality: 155704 155770) | |
| Late/Upper Aptian | Russian Federation | Kudrjavzevina regularis (155706) |