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Stereoaster
Taxonomy
Stereoaster was named by Foerste (1919) [Sepkoski's age data: S Ldov-m]. It is not extant.
It was assigned to Diplobathrida by Sepkoski (2002); and to Rhodocrinitidae by Ausich et al. (2015).
It was assigned to Diplobathrida by Sepkoski (2002); and to Rhodocrinitidae by Ausich et al. (2015).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1919 | Stereoaster Foerste |
| 2002 | Stereoaster Sepkoski |
| 2015 | Stereoaster Ausich et al. p. 248 |
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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. †Stereoaster Foerste 1919
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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, Kiessling 2004, Aberhan 1992 | |||||
Age range: Aeronian or 440.50000 to 438.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | USA (Ohio) | S. squamosus (13337) | |
| Aeronian | USA (Ohio) | S. squamosus (22964) |