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Dyoros (Tetragonetes) subquadratus
Taxonomy
Dyoros (Tetragonetes) subquadratus was named by Cooper and Grant (1975). Its type specimen is USNM 151988a, a shell (Articulated shell), and it is not a trace fossil.
Entered
by M. Clapham on 2008-07-02
Synonymy list
| Year | Name and author |
|---|---|
| 1975 | Dyoros (Tetragonetes) subquadratus Cooper and Grant p. 1256 figs. Pl 490, figs 67-77; pl 491, figs 20-32; pl 498, figs 33-37 |
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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.
†Dyoros (Tetragonetes) subquadratus Cooper and Grant 1975
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 7 | 3.23 | 2.00 | 4.20 | 3.40 | 0.749 |
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Williams et al. 2000, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||