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Adacrinus
Taxonomy
Adacrinus was named by Pabian and Strimple (1985) [Sepkoski's age data: C Mosc-u C Step-u]. It is not extant.
It was assigned to Cladida by Sepkoski (2002); to Cymbiocrinidae by Pabian and Rushlau (2002); and to Aesiocrinidae by Webster and Lane (2007).
It was assigned to Cladida by Sepkoski (2002); to Cymbiocrinidae by Pabian and Rushlau (2002); and to Aesiocrinidae by Webster and Lane (2007).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1985 | Adacrinus Pabian and Strimple |
| 2002 | Adacrinus Pabian and Rushlau |
| 2002 | Adacrinus Sepkoski |
| 2007 | Adacrinus Webster and Lane p. 961 |
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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
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009 | |||||
Age range: Rusavkinian or 303.70000 to 287.60000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rusavkinian | USA (Nebraska) | A. edema (124407) |