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Acrocrinidae
Taxonomy
Acrocrinidae was named by Wachsmut and Springer (1885). Its type is Acrocrininae.
It was assigned to Crinoidea by Arendt (1995); and to Hexacrinitoidea by Webster and Webster (2012).
It was assigned to Crinoidea by Arendt (1995); and to Hexacrinitoidea by Webster and Webster (2012).
Synonymy list
| Year | Name and author |
|---|---|
| 1885 | Acrocrinidae Wachsmut and Springer |
| 1995 | Acrocrinidae Arendt p. 76 |
| 2012 | Acrocrinidae Webster and Webster p. 365 |
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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. †Acrocrinidae Wachsmut and Springer 1885
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G. †Epiacrocrinus Arendt 1995
G. †Erlangeracrocrinus Arendt 1995
Subfm. †Globacrocrininae Moore and Strimple 1969
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G. †Caucacrocrinus Moore and Strimple 1969
G. †Dinacrocrinus Moore and Strimple 1969
G. †Globacrocrinus Moore and Strimple 1969
G. †Metacrocrinus Moore and Strimple 1969
G. †Protacrocrinus Moore and Strimple 1969
G. †Springeracrocrinus Moore and Strimple 1969
G. †Hexaacrocrinus Arendt 1995
G. †Moskoviacrocrinus Arendt 1995
Diagnosis
No diagnoses are available