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Taxonomy
Arca (Diluvarca) spiekeri was named by Olsson (1932). It is a 3D body fossil.
It was recombined as Anadara (Scapharca) spiekeri by Jung (1965).
It was recombined as Anadara (Scapharca) spiekeri by Jung (1965).
Sister species lacking formal opinion data
A. burnesi, A. chilensis, A. clathrata, A. dameyi, A. delandensis, A. hypomela, A. improcera, A. larkini, A. natalensis, A. philippiana, A. rectangularis, A. setoensis, A. tarponensis, A. turoniensis, A. watanabei, A. microtera, A. kogachiensis, A. chavezi, A. guajirensis, A. suzukii, A. tectumcolumbae, Arca montensis, Scapharca agraria, Scapharca agronomica, Scapharca chordicosta, Scapharca japonica, Scapharca natalensis, Scapharca pertenuicostata, Scapharca recondita
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Arca (Diluvarca) spiekeri Olsson p. 65 figs. pl. 2, figs. 2, 3, 6 |
| 1965 | Anadara (Scapharca) spiekeri Jung p. 432 |
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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.
†Anadara (Scapharca) spiekeri Olsson 1932
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subf = subfamily, f = family | |||||
| References: Mikkelsen and Bieler 2008, Hendy et al. 2009 | |||||
Age range: Burdigalian or 20.45000 to 15.98000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Peru | Arca spiekeri (66141 66178) | |
| Burdigalian | Venezuela (Falcon) | Anadara spiekeri (60144 60703) |