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Hiiumaacrinus
Taxonomy
Hiiumaacrinus was named by Ausich and Wilson (2016). Its type is Hiiumaacrinus vinni.
It was assigned to Dimerocrinitidae by Ausich and Wilson (2016).
It was assigned to Dimerocrinitidae by Ausich and Wilson (2016).
Species
H. vinni (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2016 | Hiiumaacrinus Ausich and Wilson p. 1141 |
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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. †Hiiumaacrinus Ausich and Wilson 2016
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†Hiiumaacrinus vinni Ausich and Wilson 2016
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| W. I. Ausich and M. A. Wilson 2016 | Low bowl-shaped calyx, smooth calyx plate sculpturing, infrabasals entirely within the basal concavity and not visible in side view, anitaxial ridge absent, interareas depressed, first primibrachial tetragonal or hexagonal, primaxil heptagonal, second secundibrachial axillary, fixed pinnules absent, 20 free arms (free arm branching and brachial type not known), column circular. |