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Synchirocrinus
Taxonomy
Synchirocrinus was named by Jaekel (1918) [Sepkoski's age data: S Ldov D Give]. It is not extant.
It was assigned to Calceocrinidae by Ausich (1998); and to Disparida by Sepkoski (2002).
It was assigned to Calceocrinidae by Ausich (1998); and to Disparida by Sepkoski (2002).
Synonymy list
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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. †Synchirocrinus Jaekel 1918
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004, Kiessling 2004 | |||||
Age range: base of the Ludfordian to the top of the Early/Lower Emsian or 425.00000 to 399.50000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Silurian | USA (Oklahoma) | S. sp. (528) | |
| Ludlow | USA (Oklahoma) | S. divisus (26823) | |
| Ludfordian - Pridoli | USA (Oklahoma) | S. quadratus, S. sp. (26824) | |
| Pridoli | USA (West Virginia) | S. keyserensis (26825) | |
| Early/Lower Emsian | Czechia | S. hanusi, S. pragensis (14137) |