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Pentaxocrinus quinarius
Taxonomy
Allosocrinus quinarius was named by Lane and Webster (1966) [Holotype now at Los Angeles County Museum]. Its type specimen is UCLA 39644, a calyx, and it is not a trace fossil. It is the type species of Pentaxocrinus.
It was recombined as Pentaxocrinus quinarius by Webster and Lane (2007).
It was recombined as Pentaxocrinus quinarius by Webster and Lane (2007).
Synonymy list
| Year | Name and author |
|---|---|
| 1966 | Allosocrinus quinarius Lane and Webster p. 56 figs. Pl 13, fig 3 |
| 2007 | Pentaxocrinus quinarius Webster and Lane p. 962 |
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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.
†Pentaxocrinus quinarius 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: Artinskian or 290.10000 to 279.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | USA (Nevada) | Allosocrinus quinarius (74742) Pentaxocrinus quinarius (90757) |