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Pilidiocrinidae
Taxonomy
Pilidiocrininae was named by Arendt (1970). Its type is Pilidiocrinus.
It was reranked as the family Pilidiocrinidae by Arendt (1981).
It was assigned to Hypocrinidae by Arendt (1970); and to Hypocrinacea by Arendt (1981).
It was reranked as the family Pilidiocrinidae by Arendt (1981).
It was assigned to Hypocrinidae by Arendt (1970); and to Hypocrinacea by Arendt (1981).
Subtaxa
Eopilidiocrinus, Pilidiocrinus (type genus)
Synonymy list
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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. †Pilidiocrinidae Arendt 1970
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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: Aberhan 1992, Hendy et al. 2009, Kiessling 2004 | |||||
Age range: Artinskian or 290.10000 to 283.30000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Artinskian | Russian Federation | Pilidiocrinus heckeri (90764 101527 101531 101532) |