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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Boreiothyris bojarkaensis
Taxonomy
Boreiothyris bojarkaensis was named by Dagys (1968). Its type specimen is IGiG 1/78 and is a 3D body fossil. Its type locality is Levaya Boyarka River, Kheta River Basin, which is in a Kimmeridgian marine siliciclastic in the Russian Federation. It is the type species of Boreiothyris.
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Boreiothyris bojarkaensis Dagys p. 111 figs. Pl 19, figs 1-3 |
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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.
†Boreiothyris bojarkaensis Dagys 1968
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 3 | 32.6 | 26.0 | 37.0 | 36.0 | 6.08 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: Early/Lower Kimmeridgian or 154.80000 to 152.21000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Kimmeridgian | Russian Federation | Boreiothyris bojarkaensis (type locality: 135605) |