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Brachycycloceras curtum
Taxonomy
Cyrtoceras curtum was named by Meek and Worthen (1860).
It was recombined as Poterioceras curtum by Miller and Unklesbay (1942); it was recombined as Brachycycloceras curtum by Furnish et al. (1962).
It was recombined as Poterioceras curtum by Miller and Unklesbay (1942); it was recombined as Brachycycloceras curtum by Furnish et al. (1962).
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Cyrtoceras curtum Meek and Worthen p. 468 |
| 1866 | Cyrtoceras curtum Meek and Worthen pp. 388, 389 figs. pl. 30 f. 1a–c |
| 1942 | Poterioceras curtum Miller and Unklesbay pp. 128-130, 133-135 figs. pl. 2, figs. 1-3, pl. 5 f. 1 |
| 1962 | Brachycycloceras curtum Furnish et al. pp. 1349 - 1351 figs. Pl. 179, figs. 5-12; P1. 180, figs. 1-6; Text-figs. 1A,2A |
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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.
†Brachycycloceras curtum Meek and Worthen 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: Missourian or 306.00000 to 303.70000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Missourian | USA (Pennsylvania) | Cyrtoceras curtum (184103 184105) |