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Pygmaeocrinidae
Taxonomy
Pygmaeocrinidae was named by Strimple (1963). Its type is Pygmaeocrinus.
It was assigned to Belemnocrinacea by Ubaghs et al. (1978).
It was assigned to Belemnocrinacea by Ubaghs et al. (1978).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Pygmaeocrinidae Strimple |
| 1978 | Pygmaeocrinidae Ubaghs et al. p. T558 |
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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.
Fm. †Pygmaeocrinidae Strimple 1963
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G. †Kroppocrinus Jell 1999
G. †Pygmaeocrinus
G. †Storthingocrinus Schultze 1867
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Kiessling 2004, Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: base of the Ludlow to the top of the Early/Lower Givetian or 426.70000 to 385.90000 Ma
Collections (11 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Ludlow | Australia (Victoria) | Kroppocrinus heathcotensis (39141) | |
| Pridoli - Lochkovian | USA (Oklahoma) | Pygmaeocrinus sp. (26826) | |
| Lochkovian | Australia (Victoria) | Kroppocrinus heathcotensis (39121) Kroppocrinus mathiesonensis (39122) | |
| Lochkovian | Czechia | Pygmaeocrinus rotundus (94439 94441 94444) | |
| Pragian | Czechia | Pygmaeocrinus kettneri (14135 14136) | |
| Emsian - Givetian | Morocco | Kroppocrinus garamdouaraensis (208241) | |
| Early/Lower Givetian | Germany | Storthingocrinus wotanicus (235201) |