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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cyathocystis
Taxonomy
Cyathocystis was named by Schmidt (1879). Its type is Cyathocystis plautinae.
It was assigned to Cyathocystidae by Regnéll (1966) and Bockelie and Paul (1983); and to Edrioasterida by Sepkoski (2002).
It was assigned to Cyathocystidae by Regnéll (1966) and Bockelie and Paul (1983); and to Edrioasterida by Sepkoski (2002).
Species
C. plautinae (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1879 | Cyathocystis Schmidt |
| 1966 | Cyathocystis Regnéll |
| 1983 | Cyathocystis Bockelie and Paul |
| 2002 | Cyathocystis 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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum | |||||
| References: Aberhan 1992, Aberhan et al. 2004 | |||||
Age range: base of the Middle Ordovician to the top of the Keila or 470.00000 to 453.00000 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Ordovician | USA (Oklahoma) | C. americanus (201757) | |
| Blackriveran | USA (Oklahoma) | C. oklahomae (23990 24097) C. sp. (24101 24102 24103) | |
| Trentonian | USA (Missouri) | C. sp. (13157) | |
| Keila | Estonia (Harju) | C. sp. (87273) |