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Cromyocrinacea
Taxonomy
Cromyocrinacea was named by Bather (1890). Its type is Cromyocrinus.
It was corrected as Cromyocrinoidea by Webster et al. (2009), Webster and Webster (2012) and Mao et al. (2018).
It was assigned to Poteriocrinina by Ubaghs et al. (1978); to Cladida by Webster (1990); to Dendrocrinida by Webster et al. (2009) and Webster and Webster (2012); and to Cyathoformes by Mao et al. (2018).
It was corrected as Cromyocrinoidea by Webster et al. (2009), Webster and Webster (2012) and Mao et al. (2018).
It was assigned to Poteriocrinina by Ubaghs et al. (1978); to Cladida by Webster (1990); to Dendrocrinida by Webster et al. (2009) and Webster and Webster (2012); and to Cyathoformes by Mao et al. (2018).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1890 | Cromyocrinacea Bather |
| 1978 | Cromyocrinacea Ubaghs et al. p. T690 |
| 1990 | Cromyocrinacea Webster p. 64 |
| 2009 | Cromyocrinoidea Webster et al. p. 247 |
| 2012 | Cromyocrinoidea Webster and Webster |
| 2018 | Cromyocrinoidea Mao et al. p. 1073 |
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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.
Superfm. †Cromyocrinacea Bather 1890
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Fm. †Eupachycrinidae Miller 1890
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G. †Eupachycrinus Meek and Worthen 1865
G. †Intermediacrinus Sutton and Winkler 1940
Fm. †Phanocrinidae Knapp 1969
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G. †Bronaughocrinus Strimple 1951
G. †Cryphiocrinus Kirk 1929
G. †Hosieocrinus Wright 1952
G. †Idosocrinus Wright 1954
G. †Pentaramicrinus Sutton and Winkler 1940
Fm. †Ulocrinidae Moore and Strimple 1973
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G. †Tyrieocrinus Wright 1945
G. †Ureocrinus Wright and Strimple 1945
Diagnosis
No diagnoses are available