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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Taxonomy
Arca subtrigonalis was named by Martin (1883) [DISTRIBUTION: Miocene; Indonesia.]. It is not a trace fossil.
It was recombined as Barbatia subtrigonalis by Skwarko (1994).
It was recombined as Barbatia subtrigonalis by Skwarko (1994).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1883 | Arca subtrigonalis Martin p. 261 figs. pl. 13, fig. 265 |
| 1994 | Barbatia subtrigonalis Skwarko p. c18 |
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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.
†Barbatia subtrigonalis Martin 1883
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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, Aberhan et al. 2004 | |||||
Age range: Late/Upper Miocene or 11.60800 to 5.33300 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Miocene | Indonesia | Barbatia subtrigonalis (70091) |