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Taxonomy
Hemimactra occidentalis was named by Gabb (1869).
It was recombined as Spisula (Hemimactra) occidentalis by Packard (1916); it was recombined as Spisula occidentalis by Clark (1918); it was recombined as Spisula (Mactromeris) occidentalis by Stewart (1930); it was recombined as Mactromeris occidentalis by Moore (2003).
It was recombined as Spisula (Hemimactra) occidentalis by Packard (1916); it was recombined as Spisula occidentalis by Clark (1918); it was recombined as Spisula (Mactromeris) occidentalis by Stewart (1930); it was recombined as Mactromeris occidentalis by Moore (2003).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1869 | Hemimactra occidentalis Gabb p. 54 figs. pi. 15, figs. 13 and 13a |
| 1916 | Spisula (Hemimactra) occidentalis Packard p. 288 figs. Plate 23, figures 1, 2 and 3 |
| 1918 | Spisula occidentalis Clark pp. 157 - 158 figs. Plate 11, figure 10; Plate 12, figures 8 and 142; plate 12, figure 2 |
| 1930 | Spisula (Mactromeris) occidentalis Stewart pp. 209 - 210 figs. Plate 15, fig. 5 |
| 2003 | Mactromeris occidentalis Moore figs. Plate 7, figures 2, 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.
†Mactromeris occidentalis Gabb 1869
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Sanchez Roig 1926, Aberhan et al. 2004 | |||||
Collections
No collection or age range data are available