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Aorocrinus helice
Taxonomy
Actinocrinus helice was named by Hall (1863).
It was recombined as Agaricocrinus helice by Miller (1897); it was recombined as Aorocrinus helice by Ausich and Roeser (2012).
It was recombined as Agaricocrinus helice by Miller (1897); it was recombined as Aorocrinus helice by Ausich and Roeser (2012).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1863 | Actinocrinus helice Hall p. 53 |
| 1863 | Actinocrinus helice eris Hall p. 53 |
| 1875 | Actinocrinus eris Hall and Whitfield p. 164 figs. pl. 11, figs. 9,10 |
| 1889 | Agaricocrinus eris Miller p. 220 |
| 1897 | Agaricocrinus helice Miller p. 732 |
| 2012 | Aorocrinus helice Ausich and Roeser p. 493 |
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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.
†Aorocrinus helice Hall 1863
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Invalid names: Actinocrinus eris Hall 1863 [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: Kinderhookian or 358.86000 to 351.90000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Kinderhookian | USA (Ohio) | Aorocrinus helice (type locality: 236671 276404) |