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Ptychobairdia hettangica
Taxonomy
Bairdia hettangica was named by Donze (1966).
It was recombined as Ptychobairdia hettangica by Harloff and Jäger (1994).
It was recombined as Ptychobairdia hettangica by Harloff and Jäger (1994).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Bairdia hettangica Donze p. 129 figs. Pl 5, figs 57-66 |
| 1994 | Ptychobairdia hettangica Harloff and Jäger p. 22 figs. Pl 1, fig 5; pl 2, figs 3,4 |
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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.
†Ptychobairdia hettangica Donze 1966
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 3 | 0.475 | 0.440 | 0.530 | 0.460 | 0.047 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2004, Jell and Adrain 2002 | |||||