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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Pygmaeocrinus
Taxonomy
Pygmaeocrinus is a genus. It is not extant. It is the type genus of Pygmaeocrinidae.
It was assigned to Pygmaeocrinidae by Ubaghs et al. (1978); and to Disparida by Sepkoski (2002).
It was assigned to Pygmaeocrinidae by Ubaghs et al. (1978); and to Disparida by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Pygmaeocrinus Ubaghs et al. p. T558 |
| 2002 | Pygmaeocrinus 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. †Pygmaeocrinus
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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 Lochkovian to the top of the Pragian or 419.20000 to 407.60000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Pridoli - Lochkovian | USA (Oklahoma) | P. sp. (26826) | |
| Lochkovian | Czech Republic | P. rotundus (94439 94441 94444) | |
| Pragian | Czech Republic | P. kettneri (14135 14136) |