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Paractocrinidae
Taxonomy
Paractocrinidae was named by Jaekel (1918). Its type is Paractocrinus.
It was assigned to Hemistreptocrinida by Arendt (1976); and to Inadunata by Ubaghs et al. (1978).
It was assigned to Hemistreptocrinida by Arendt (1976); and to Inadunata by Ubaghs et al. (1978).
Subtaxa
Paractocrinus (type genus), Parorthocrinus
Synonymy list
| Year | Name and author |
|---|---|
| 1918 | Paractocrinidae Jaekel |
| 1976 | Paractocrinidae Arendt |
| 1978 | Paractocrinidae Ubaghs et al. p. T756 |
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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. †Paractocrinidae Jaekel 1918
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G. †Paractocrinus Jaekel 1918
G. †Parorthocrinus Jaekel 1918
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992 | |||||
Collections
No collection or age range data are available