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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyclothyris dagestanica
Taxonomy
Cyclothyris dagestanica was named by Smirnova (2012). Its type specimen is PIN no. 4898/2757 and is a 3D body fossil. Its type locality is Burgemak (Unit 9) , which is in an Aptian marine sandstone in the Gundara Formation of the Russian Federation.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2012 | Cyclothyris dagestanica Smirnova p. 1233 figs. Pl. 3, Fig. 7; Fig. 22 |
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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.
†Cyclothyris dagestanica Smirnova 2012
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 5 | 6.86 | 6.20 | 8.20 | 6.40 | 0.872 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Late/Upper Aptian or 122.46000 to 113.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Aptian | Russian Federation | Cyclothyris dagestanica (type locality: 155767) | |
| Late/Upper Aptian | Russian Federation | Cyclothyris dagestanica (155706) |