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Pycnosaccus
Taxonomy
Pycnosaccus is a genus. It is not extant.
It was assigned to Nipterocrinidae by Ubaghs et al. (1978); and to Sagenocrinida by Sepkoski (2002).
It was assigned to Nipterocrinidae by Ubaghs et al. (1978); and to Sagenocrinida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Pycnosaccus Ubaghs et al. p. T780 |
| 2002 | Pycnosaccus 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. †Pycnosaccus
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Niagaran | USA (Indiana) | P. sp. (22818) | |
| Wenlock | USA (Indiana) | P. laurelensis (26771) | |
| Wenlock - Ludlow | USA (Illinois) | P. sp. (26816) | |
| Homerian | Czechia | P. sp. (14102) | |
| Gorstian | Czechia | P. sp. (14104) | |
| Pridoli | USA (West Virginia) | P. sp. (26825) |