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Sirenotrachyceras hadwigae
Taxonomy
Protrachyceras hadwigae was named by Mojsisovics (1893). Its type specimen is GBA 1893/001/0556, a shell, and it is a 3D body fossil. It is the type species of Sirenotrachyceras.
It was recombined as Sirenotrachyceras hadwigae by Urlichs (2017).
It was recombined as Sirenotrachyceras hadwigae by Urlichs (2017).
Synonymy list
| Year | Name and author |
|---|---|
| 1893 | Protrachyceras hadwigae Mojsisovics p. 624 figs. Pl 166, figs 4,5 |
| 2017 | Sirenotrachyceras hadwigae Urlichs p. 188 figs. 7.7, 7.8, 8.4 |
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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.
†Sirenotrachyceras hadwigae Mojsisovics 1893
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| shell height | 2 | 10.4 | 8.40 | 13.0 | 10.7 | 3.25 | |
| shell diameter | 2 | 24.6 | 19.5 | 31.0 | 25.2 | 8.13 | |
| shell inflation | 2 | 7.61 | 6.10 | 9.50 | 7.80 | 2.40 |
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| Source: o = order, c = class | |||||
| References: Kiessling 2003, Kiessling 2004 | |||||