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Tetracamera subtrigona
Taxonomy
Rhynchonella subtrigona was named by Meek and Worthen (1860).
It was recombined as Tetracamera subtrigona by Ustritsky and Chernyak (1963).
It was recombined as Tetracamera subtrigona by Ustritsky and Chernyak (1963).
Synonymy list
| Year | Name and author |
|---|---|
| 1860 | Rhynchonella subtrigona Meek and Worthen |
| 1963 | Tetracamera subtrigona Ustritsky and Chernyak p. 101 figs. Pl 27, figs 11-13 |
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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.
†Tetracamera subtrigona Meek and Worthen 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Tournaisian to the top of the Meramecian or 358.90000 to 335.50000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Tournaisian | Australia (New South Wales) | Tetracamera subtrigona (5615) | |
| Meramecian | USA (New Mexico) | Tetracamera subtrigona (10182) |