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Ulocrinidae
Taxonomy
Ulocrinidae was named by Moore and Strimple (1973). Its type is Ulocrinus.
It was assigned to Cromyocrinacea by Ubaghs et al. (1978), Arendt (1981).
It was assigned to Cromyocrinacea by Ubaghs et al. (1978), Arendt (1981).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1973 | Ulocrinidae Moore and Strimple |
| 1978 | Ulocrinidae Ubaghs et al. p. T701 |
| 1981 | Ulocrinidae Arendt p. 22 |
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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. †Ulocrinidae Moore and Strimple 1973
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G. †Tyrieocrinus Wright 1945
G. †Ureocrinus Wright and Strimple 1945
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†Ureocrinus bockschii Geinitz 1846
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Invalid names: Hydreionocrinus globularis de Koninck 1858 [synonym], Poteriocrinus nuciformis M'Coy 1849 [synonym]
†Ureocrinus rozhnovi Arendt 1981
Diagnosis
No diagnoses are available