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Erisocrinus longwelli
Taxonomy
Erisocrinus longwelli was named by Lane and Webster (1966) [Holotype now at Los Angeles County Museum]. Its type specimen is UCLA 39632, a calyx, and it is not a trace fossil.
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Erisocrinus longwelli Lane and Webster pp. 43-44 figs. Pl 10, figs 1-3,5,6 |
| 2018 | Erisocrinus longwelli Mao et al. p. 1076 figs. 5.5, 5.6 |
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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.
†Erisocrinus longwelli Lane and Webster 1966
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009 | |||||
Age range: base of the Asselian to the top of the Melekhovian or 298.90000 to 251.90200 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Asselian | China (Henan) | Erisocrinus longwelli (197054) | |
| Artinskian | USA (Nevada) | Erisocrinus longwelli (74742 90756 90757) | |
| Melekhovian | USA (Nebraska) | Erisocrinus longwelli (124480 124481) |