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Macoma simizuensis
Taxonomy
Macoma simizuensis was named by Krishtofovich (1957) [DISTRIBUTION: Early Miocene; northeastern Pacific.]. It is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Macoma simizuensis Krishtofovich |
| 2003 | Macoma simizuensis Kafanov and Ogasawara p. 50 |
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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.
†Macoma simizuensis Krishtofovich 1957
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Early/Lower Oligocene to the top of the Late/Upper Miocene or 33.90000 to 5.33300 Ma
Collections (9 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Russian Federation | Macoma simizuensis (70445 70518) | |
| Oligocene | Russian Federation | Macoma simizuensis (50133) | |
| Late/Upper Oligocene | Russian Federation | Macoma simizuensis (70475 70565) | |
| Aquitanian - Burdigalian | Russian Federation | Macoma simizuensis (50041 50172) | |
| Aquitanian - Serravallian | Russian Federation | Macoma simizuensis (50171) | |
| Late/Upper Miocene | Russian Federation | Macoma simizuensis (70476) |