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Phacopidella trisulcata
Taxonomy
Phacops trisulcata was named by Hall (1852).
It was recombined as Phacopidella trisulcata by Ulrich and Bassler (1923); it was corrected as Phacops trisulcatus by Brett (1999).
It was recombined as Phacopidella trisulcata by Ulrich and Bassler (1923); it was corrected as Phacops trisulcatus by Brett (1999).
Synonymy list
| Year | Name and author |
|---|---|
| 1852 | Phacops trisulcata Hall p. 300 figs. pl. A66, figs. 3a-b. |
| 1923 | Phacopidella trisulcata Ulrich and Bassler p. 331 |
| 1999 | Phacops trisulcatus Brett |
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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.
†Phacopidella trisulcata Hall 1852
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, subo = suborder, c = class | |||||
| References: Aberhan et al. 2004, Fortey and Owens 1999, Hendy 2009 | |||||
Age range: base of the Aeronian to the top of the Sheinwoodian or 440.80000 to 430.50000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery - Wenlock | USA (New York) | Phacops trisulcatus (13045) | |
| Aeronian | USA (New York) | Phacops trisulcata (81868) Phacops trisulcatus (81827) | |
| Aeronian - Telychian | USA (New York) | Phacops trisulcata (81899) | |
| Sheinwoodian | USA (New York) | Phacops trisulcatus (81908) |