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Cyclocorystes
Taxonomy
Cyclocorystes was named by Bell (1858) [Sepkoski's age data: T Than T Eo-l].
It was assigned to Brachyura by Woodward (1877); to Xanthidae by Squires (1980), Squires (1999); to Decapoda by Sepkoski (2002); to Goneplacidae by Schweitzer and Feldmann (2002); to Xanthoidea by Karasawa and Schweitzer (2006); and to Tumidocarcinidae by Schweitzer et al. (2010), Schweitzer et al. (2018).
It was assigned to Brachyura by Woodward (1877); to Xanthidae by Squires (1980), Squires (1999); to Decapoda by Sepkoski (2002); to Goneplacidae by Schweitzer and Feldmann (2002); to Xanthoidea by Karasawa and Schweitzer (2006); and to Tumidocarcinidae by Schweitzer et al. (2010), Schweitzer et al. (2018).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1858 | Cyclocorystes Bell p. 24 |
| 1864 | Necrozius Milne-Edwards |
| 1877 | Cyclocorystes Woodward p. 1 |
| 1980 | Cyclocorystes Squires p. 473 |
| 1999 | Cyclocorystes Squires p. 28 |
| 2002 | Cyclocorystes Schweitzer and Feldmann p. 961 |
| 2002 | Cyclocorystes Sepkoski |
| 2006 | Cyclocorystes Karasawa and Schweitzer p. 50 |
| 2010 | Cyclocorystes Schweitzer et al. p. 116 |
| 2018 | Cyclocorystes Schweitzer et al. p. 12 |
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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. †Cyclocorystes Bell 1858
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†Cyclocorystes aldersoni Squires 1980
†Cyclocorystes pulchellus Bell 1858
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Invalid names: Necrozius bowerbankii Milne-Edwards 1864 [synonym]
†Cyclocorystes vulgatus Quayle and Collins 1981
Invalid names: Necrozius Milne-Edwards 1864 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class | |||||
| References: Aberhan 1992, Turnsek 1997 | |||||
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Paleogene | Belgium (Egem) | C. pulchellus (126158) | |
| Thanetian | USA (California) | C. aldersoni (90072 90073) | |
| Ypresian | USA (California) | C. aldersoni (207312 207313) | |
| Ypresian | United Kingdom (England) | C. pulchellus (76601) | |
| Bartonian | United Kingdom (England) | Lobonotus vulgatus (226649 226651 226652 226653) |