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Uperocrinus robustus
Taxonomy
Lobocrinus robustus was named by Wachsmuth and Springer (1897). It is not extant.
It was recombined as Uperocrinus robustus by Ausich et al. (2018).
It was recombined as Uperocrinus robustus by Ausich et al. (2018).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1850 | Actinocrinites holbrooki Troost |
| 1897 | Lobocrinus robustus Wachsmuth and Springer |
| 2018 | Uperocrinus robustus Ausich et al. p. 709 |
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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.
†Uperocrinus robustus Wachsmuth and Springer 1897
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Invalid names: Actinocrinites holbrooki Troost 1850 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: Osagean or 351.90000 to 342.90000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Osagean | USA (Kentucky) | Uperocrinus robustus (6203 6204 6205 6206 165192 165193 165195 165204) | |
| Osagean | USA (Tennessee) | Uperocrinus robustus (165239 165241) | |
| Osagean - Chadian | USA (Kentucky) | Uperocrinus robustus (6201) |