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Oligobrachyocrinidae
Taxonomy
Oligobrachyocrinidae was named by Arendt (1981). Its type is Oligobrachyocrinus.
It was assigned to Hypocrinacea by Arendt (1981); and to Codiacrinoidea by Webster and Webster (2012).
It was assigned to Hypocrinacea by Arendt (1981); and to Codiacrinoidea by Webster and Webster (2012).
Subtaxa
Harrellicrinus (syn. Strimplecrinus), Oligobrachyocrinus (type genus)
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Oligobrachyocrinidae Arendt p. 92 |
| 2012 | Oligobrachyocrinidae Webster and Webster |
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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.
Fm. †Oligobrachyocrinidae Arendt 1981
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G. †Harrellicrinus Arendt and Broadhead 1982
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†Harrellicrinus tuberculatus Arendt 1981
Invalid names: Strimplecrinus Arendt 1981 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Aberhan 1992, Kiessling 2004 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Russian Federation | Strimplecrinus tuberculatus, Oligobrachyocrinus bifidus (101527) |