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Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Kudrjavzevina
Taxonomy
Kudrjavzevina was named by Smirnova (2012). Its type is Kudrjavzevina ulluchaensis.
It was assigned to Cretirhynchiinae by Smirnova (2012).
It was assigned to Cretirhynchiinae by Smirnova (2012).
Species
Synonymy list
Year | Name and author |
---|---|
2012 | Kudrjavzevina Smirnova p. 1245 |
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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.
G. †Kudrjavzevina Smirnova 2012
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†Kudrjavzevina fragilis Smirnova 2012
†Kudrjavzevina regularis Smirnova 2012
†Kudrjavzevina ulluchaensis Smirnova 2012
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 15 | 6.78 | 5.50 | 9.50 | 6.50 | 0.942 |
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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 119.57000 to 113.20000 Ma
Collections (6 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Aptian | Russian Federation | K. fragilis (155767 155771) K. regularis, K. fragilis (155770) K. ulluchaensis, K. regularis (155704) | |
Late/Upper Aptian | Russian Federation | K. regularis (155706) K. ulluchaensis (155768) |