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Kyraster
Taxonomy
Kyraster was named by Lehmann (1957) [Sepkoski's age data: D l]. Its type is Kyraster inermis.
It was assigned to Asteroidea by Lehmann (1957); to Promopalaeasteridae by Spencer and Wright (1966); to Uractinida by Sepkoski (2002); and to Palaeasteridae by Blake (2018).
It was assigned to Asteroidea by Lehmann (1957); to Promopalaeasteridae by Spencer and Wright (1966); to Uractinida by Sepkoski (2002); and to Palaeasteridae by Blake (2018).
Species
K. inermis (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1957 | Kyraster Lehmann p. 144 |
| 1966 | Kyraster Spencer and Wright p. U53 |
| 2002 | Kyraster Sepkoski |
| 2018 | Kyraster Blake p. 39 |
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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: c = class, p = phylum | |||||
| References: Aberhan et al. 2004, Aberhan 1992 | |||||
Age range: Early/Lower Emsian or 410.62000 to 399.50000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Emsian | Germany | K. inermis (26904) |