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Eocystites
Taxonomy
Eocystites was named by Billings (1868) [Sepkoski's age data: Cm Atda-l Cm uMid-m Sepkoski's reference number: 713]. Its type is Eocystites primaevus.
It was assigned to Eocrinoidea by Beaver et al. (1967); and to Ascocystitida by Sepkoski (2002).
It was assigned to Eocrinoidea by Beaver et al. (1967); and to Ascocystitida by Sepkoski (2002).
Species
E. primaevus (type species)
Species lacking formal opinion data
Entered
by J. Sepkoski on 2003-01-23; modified by A. Lin on 2013-04-30
Synonymy list
| Year | Name and author |
|---|---|
| 1868 | Eocystites Billings |
| 1967 | Eocystites Beaver et al. p. S493 |
| 2002 | Eocystites 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 et al. 2004, Aberhan 1992 | |||||
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Dyeran | USA (Vermont) | E. sp. (191) | |
| Ordian | Australia (Northern Territory) | E. sp. (203) | |
| Delamaran | USA (Vermont) | E. sp. indet. (200) | |
| Middle Cambrian | Spain (Zaragoza) | E. sp. (198909) | |
| Middle Cambrian | France (Languedoc-Roussillon) | E. languedocensis (198927) | |
| Menevian | Spain (Zaragoza) | E. sp. (192403) |