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Tetrarhynchia jakutica
Taxonomy
Tetrarhynchia jakutica was named by Dagys (1968). Its type specimen is IGiG 375/78 and is a 3D body fossil. Its type locality is Vilyuy River, below mouth of Iligir River, which is in a Bifrons marine siliciclastic in the Russian Federation.
Synonymy list
| Year | Name and author |
|---|---|
| 1968 | Tetrarhynchia jakutica Dagys p. 83 figs. Pl 9, fig 1 |
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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.
†Tetrarhynchia jakutica Dagys 1968
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 17.0 | 16.0 | 18.0 | 17.0 | 1.41 |
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||