| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Hydreionocrinacea
Taxonomy
Hydreionocrinacea was named by Jaekel (1918). Its type is Hydreionocrinus.
It was assigned to Poteriocrinina by Ubaghs et al. (1978).
It was assigned to Poteriocrinina by Ubaghs et al. (1978).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1918 | Hydreionocrinacea Jaekel |
| 1978 | Hydreionocrinacea Ubaghs et al. p. T703 |
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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.
Superfm. †Hydreionocrinacea Jaekel 1918
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Fm. †Hydreionocrinidae Jaekel 1918
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G. †Derbiocrinus Wright 1951
G. †Hydreionocrinus De Koninck 1858
G. †Telikosocrinus Strimple 1951
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subc = subclass, c = class, p = phylum | |||||
| References: Hendy et al. 2009, Kiessling 2004, Aberhan 1992 | |||||
Age range: base of the Chadian to the top of the Desmoinesian or 346.70000 to 306.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Chadian | United Kingdom | Hydreionocrinus sp. (90820) | |
| Brigantian | United Kingdom | Hydreionocrinus amplus (90822 90823) | |
| Morrowan | USA (Oklahoma) | Hydreionocrinus sp. (90795 90796) | |
| Morrowan | USA (Arkansas) | Hydreionocrinus sp. (90792 90793) | |
| Desmoinesian | USA (Oklahoma) | Hydreionocrinus patulus (90783) |