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Physetocrinus ventricosus
Taxonomy
Actinocrinus ventricosus was named by Hall (1858). It is not extant. It is the type species of Physetocrinus.
It was recombined as Physetocrinus ventricosus by Meek and Worthen (1869).
It was recombined as Physetocrinus ventricosus by Meek and Worthen (1869).
Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Actinocrinus ventricosus Hall |
| 1869 | Physetocrinus ventricosus Meek and Worthen |
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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.
†Physetocrinus ventricosus Hall 1858
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992, Kiessling 2004 | |||||
Collections
No collection or age range data are available