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Taxonomy
Arca (Diluvarca) sechurana was named by Olsson (1932). Its type specimen is PRI 2175, a shell, and it is a 3D body fossil.
It was recombined as Arca sechurana by Olsson (1932); it was recombined as Anadara (Rasia) sechurana by Woodring (1973), Hendy et al. (2008).
It was recombined as Arca sechurana by Olsson (1932); it was recombined as Anadara (Rasia) sechurana by Woodring (1973), Hendy et al. (2008).
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. mompiche, A. microtera, A. kogachiensis, A. chavezi, A. guajirensis, A. suzukii, A. tectumcolumbae, A. veatchi, Arca montensis
Synonymy list
| Year | Name and author |
|---|---|
| 1932 | Arca (Diluvarca) sechurana Olsson p. 67 figs. pl. 4, fig. 1 |
| 1932 | Arca sechurana Olsson p. 67 figs. 4: 1 |
| 1973 | Anadara (Rasia) sechurana Woodring p. 505 |
| 2008 | Anadara (Rasia) sechurana Hendy et al. |
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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 (Rasia) sechurana Olsson 1932
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, f = family | |||||
| References: Mikkelsen and Bieler 2008, Sanchez Roig 1926 | |||||
Age range: base of the Burdigalian to the top of the Tortonian or 20.45000 to 7.24600 Ma
Collections (16 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Miocene | Peru | Anadara sechurana (66181) Arca sechurana (66178) | |
| Burdigalian | Peru | Anadara sechurana (76635) | |
| Middle Miocene | Panama | Anadara sechurana (52173) | |
| Middle Miocene | Peru | Anadara sechurana (76597 80497) | |
| Tortonian | Panama | Anadara sechurana (52172 52174 82116 93145 93146 93148 93149 93164) | |
| Tortonian | Panama (Colon) | Anadara sechurana (136014 145196) |