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Spirifera trigonalis
Taxonomy
Anomites trigonalis was named by Martin (1809).
It was recombined as Spirifer trigonalis by Sowerby (1820), Moeller (1862), Mansuy (1913); it was recombined as Spirifera trigonalis by McCoy (1855), Walcott (1884); it was synonymized subjectively with Spirifer rectangulus by Tschernyschew (1902); it was synonymized subjectively with Brachythyrina rectangulus by Waterhouse (1981).
It was recombined as Spirifer trigonalis by Sowerby (1820), Moeller (1862), Mansuy (1913); it was recombined as Spirifera trigonalis by McCoy (1855), Walcott (1884); it was synonymized subjectively with Spirifer rectangulus by Tschernyschew (1902); it was synonymized subjectively with Brachythyrina rectangulus by Waterhouse (1981).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1809 | Anomites trigonalis Martin figs. tab. xxxvi, fig.1 |
| 1820 | Spirifer trigonalis Sowerby figs. tab. 265, fig. 1 (not 2 and 3) |
| 1855 | Spirifera trigonalis McCoy p. 423 |
| 1862 | Spirifer trigonalis Moeller p. 67 figs. Pl 3, figs 1-3 |
| 1884 | Spirifera trigonalis Walcott p. 215 figs. Plate xviii, fig. 11 |
| 1913 | Spirifer trigonalis Mansuy p. 66 figs. Pl 7, fig 2 |
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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.
†Spirifera trigonalis Martin 1809
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009 | |||||
Collections
No collection or age range data are available