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Gemmacrinus
Taxonomy
Gemmacrinus was named by Prokop and Petr (1989) [Sepkoski's age data: D Sieg D Emsi]. It is not extant.
It was assigned to Crinoidea by Sepkoski (2002).
It was assigned to Crinoidea by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Gemmacrinus Prokop and Petr |
| 2002 | Gemmacrinus Sepkoski |
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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. †Gemmacrinus Prokop and Petr 1989
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Diagnosis
No diagnoses are available