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Jaekelicrinus
Taxonomy
Jaekelicrinus was named by Yakovlev (1949) [Sepkoski's age data: D Fras Sepkoski's reference number: 998]. It is not extant.
It was assigned to Pisocrinidae by Ubaghs et al. (1978); and to Disparida by Sepkoski (2002).
It was assigned to Pisocrinidae by Ubaghs et al. (1978); and to Disparida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1949 | Jaekelicrinus Yakovlev |
| 1978 | Jaekelicrinus Ubaghs et al. p. T536 |
| 2002 | Jaekelicrinus 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. †Jaekelicrinus Yakovlev 1949
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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, Kiessling 2004, Aberhan et al. 2004 | |||||
Age range: base of the Late/Upper Frasnian to the top of the Middle Famennian or 375.20000 to 365.20000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Late/Upper Frasnian | Australia (Western Australia) | J. murrayi (38996) | |
| Early/Lower Famennian | Australia (Western Australia) | J. murrayi (39001 39115) | |
| Middle Famennian | Australia (Western Australia) | J. murrayi (39116 39118 39120) |