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Macoma osakaensis
Taxonomy
Macoma osakaensis 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 osakaensis Krishtofovich |
| 2003 | Macoma osakaensis 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 osakaensis 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 Serravallian or 33.90000 to 11.62000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Oligocene | Russian Federation | Macoma osakaensis (70445) | |
| Late/Upper Oligocene | Russian Federation | Macoma osakaensis (70528) | |
| Aquitanian - Burdigalian | Russian Federation | Macoma osakaensis (50041) | |
| Burdigalian - Serravallian | Russian Federation | Macoma osakaensis (50141) | |
| Langhian - Serravallian | Russian Federation | Macoma osakaensis (50037) |