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Taxonomy
Arca hamelini was named by Wiedey (1928). Its type specimen is SDSNH 18, a valve, and it is a 3D body fossil. Its type locality is LSJU loc. 407, which is in a Miocene coastal sandstone in the Vaqueros Formation of California.
It was recombined as Arca (Anadara) hamelini by Loel and Corey (1932); it was recombined as Anadara (Cunearca) hamelini by Reinhart (1943); it was recombined as Scapharca (Cunearca) hamelini by Moore (1983).
It was recombined as Arca (Anadara) hamelini by Loel and Corey (1932); it was recombined as Anadara (Cunearca) hamelini by Reinhart (1943); it was recombined as Scapharca (Cunearca) hamelini by Moore (1983).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Arca sespeensis Wiedey p. 125 figs. Plate 13, figure 1 |
| 1928 | Arca hamelini Wiedey p. 126 figs. Plate 13, figure 2 |
| 1932 | Arca (Anadara) hamelini Loel and Corey p. 183 figs. Plate 7, figure 7 |
| 1932 | Arca (Anadara) sespeensis Loel and Corey p. 184 figs. Plate 7, figure 6 |
| 1943 | Anadara (Cunearca) hamelini Reinhart p. 67 figs. PI. 12, fig. 9 |
| 1983 | Scapharca (Cunearca) hamelini Moore p. A45 figs. Plate 9, figure 12 |
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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.
†Scapharca (Cunearca) hamelini Wiedey 1928
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Invalid names: Arca sespeensis Wiedey 1928 [synonym]
Diagnosis
No diagnoses are available