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Balacrinus
Taxonomy
Balacrinus was named by Ramsbottom (1961) [Sepkoski's age data: O Cara-m]. It is not extant.
It was assigned to Archaeocrinidae by Ubaghs et al. (1978); to Rhodocrinitidae by Ausich (1998); and to Diplobathrida by Sepkoski (2002).
It was assigned to Archaeocrinidae by Ubaghs et al. (1978); to Rhodocrinitidae by Ausich (1998); and to Diplobathrida by Sepkoski (2002).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1865 | Coelocrinus Meek and Wothen |
| 1961 | Balacrinus Ramsbottom |
| 1978 | Balacrinus Ubaghs et al. p. T416 |
| 1998 | Balacrinus Ausich p. 23 |
| 2002 | Balacrinus Sepkoski |
| 2002 | Coelocrinus Sepkoski |
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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.
G. †Balacrinus Ramsbottom 1961
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Invalid names: Coelocrinus Meek and Wothen 1865 [synonym]
Diagnosis
No diagnoses are available