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Taxonomy
Arca (Scapharca) sansebastiana was named by Sheldon and Maury (1920). Its type specimen is no number, a shell, and it is a mold.
Sister species lacking formal opinion data
Anadara guajirensis, Anadara suzukii, A. bellonii, A. bravoensis, A. cancellata, A. carinata, A. gurgitis, A. limatella, A. macnairyensis, A. montensis, A. nana, A. pakistanica, A. pergracilis, A. securiculata, A. tailleburgensis, A. triasina, A. halmyrus, A. montensis, A. fruthi, A. stillicidum, A. mikkula, A. waltonia, A. fracta, A. gabrielis, A. veatchi, Scapharca agraria, Scapharca agronomica, Scapharca chordicosta, Scapharca japonica, Scapharca natalensis, Scapharca pertenuicostata, Scapharca recondita
Synonymy list
| Year | Name and author |
|---|---|
| 1920 | Arca (Scapharca) sansebastiana Sheldon and Maury p. 10 figs. pl. 1, fig. 5 |
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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.
†Arca (Scapharca) sansebastiana Sheldon and Maury 1920
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subf = subfamily, f = family | |||||
| References: Hendy et al. 2009, Mikkelsen and Bieler 2008 | |||||
Age range: Early/Lower Oligocene or 33.90000 to 27.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Puerto Rico | Arca sansebastiana (80190) |