| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Ambonacrinus
Taxonomy
Ambonacrinus was named by Cole et al. (2017). Its type is Ambonacrinus decorus.
It was assigned to Rhodocrinitidae by Cole et al. (2017).
It was assigned to Rhodocrinitidae by Cole et al. (2017).
Species
A. decorus (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2017 | Ambonacrinus Cole et al. |
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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.
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| S. R. Cole et al. 2017 | Rhodocrinitid with medium conical calyx; infrabasals hidden; median ray ridges; all interrays in contact with tegmen; CD interray wider, anal series with anitaxial ridge originating from C-ray primibrachial; fixed primibrachials and secundibrachials; intrabrachial plates between fixed secundibrachials; 10 free arms, branched isotomously; brachials rectilinear uniserial. |
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan et al. 2004, Aberhan 1992 | |||||